Solomon Post Tracking
Solomon Post is the national postal operator of the Solomon Islands, a Melanesian archipelago of more than 900 islands where mail reaches provincial centres by inter-island ship and small aircraft rather than by road. Solomon Post tracking runs on the 13-character UPU S10 barcode, the identifier scanned across the Universal Postal Union network, so an item posted in Honiara stays traceable as it moves through Australia and on to its destination country. The corporation keeps the General Post Office on Mendana Avenue in Honiara alongside eight provincial post offices at Auki, Buala, Gizo, Kirakira, Lata, Munda, Tulagi and Taro, most serving customers through rented post office boxes because street delivery does not exist across much of the country. Express Mail Service, international parcel post, letter mail and collector stamps round out what the counter handles.
Solomon Post Tracking Number Format
A Solomon Post tracking number for an international item follows the UPU S10 standard: 13 characters in the pattern of two letters, nine digits and two letters, ending in the country code SB assigned to the Solomon Islands. The two leading letters form a service indicator that names the product: EE for Express Mail Service, CP for parcel post, and a code in the RA to RZ range for registered letter-post. The nine digits split into an eight-digit serial number followed by one check digit, which validates the serial against a fixed weighting formula. A complete number takes the shape EE123456785SB or RB123456785SB. Because the final two letters read SB on every item lodged in the Solomon Islands, that suffix is the fastest way to confirm a barcode originated with Solomon Post rather than with a partner post abroad. Ordinary domestic letters and unregistered mail may carry no barcode at all, in which case there is no number to trace. The carrier uses the terms article number, barcode number and consignment number for the same S10 identifier printed on the lodgement receipt. An S10 number is not the same as the order number issued by an online store: the retailer number identifies a purchase, while the S10 barcode is what postal systems actually scan.
Where to Find Your Solomon Post Tracking Number
The S10 barcode is printed on the paperwork handed over when an item is lodged and on the packaging itself. Common places to find a Solomon Post tracking number include:
- The lodgement or acceptance receipt issued at the General Post Office or a provincial counter.
- The Express Mail Service airway bill attached to an EMS parcel.
- The registered-mail slip given to the sender at the moment of posting.
- The shipping-confirmation email or dispatch notice from an overseas online retailer.
- The address label or customs declaration attached to an inbound international parcel.
For an inbound purchase, the order number shown in a store account is not the postal barcode; the number that postal systems scan appears on the dispatch notice once the seller hands the item to a carrier. Items addressed to a post office box are collected in person, so the box holder should keep the receipt carrying the S10 number until the parcel is in hand.
Solomon Post Tracking Number Example
The table below shows the S10 patterns most often seen on Solomon Post items. The two-letter service indicator sets the product class, and every barcode lodged in the country closes with SB. The leading letters alone do not guarantee a specific handling path, so treat an unfamiliar prefix as a commonly seen pattern rather than a firm service label.
| Format / Pattern | Typical Length | What It Indicates / Where You See It | Example |
|---|---|---|---|
EE + 9 digits + SB | 13 characters | Express Mail Service (EMS), the fastest tracked international product | EE123456785SB |
CP + 9 digits + SB | 13 characters | International parcel post lodged for overseas delivery | CP123456785SB |
RA to RZ + 9 digits + SB | 13 characters | Registered letter-post with proof of posting | RB123456785SB |
LA to LZ + 9 digits + SB | 13 characters | Tracked lightweight packet, commonly seen on small-packet and ePacket-style mail | LX123456785SB |
UA to UZ + 9 digits + SB | 13 characters | Other tracked item, commonly seen where no registered or express class applies | UA123456785SB |
Solomon Post Tracking Status Guide
Solomon Post tracking events mirror the UPU scan points, moving an item from acceptance in Honiara through an outward exchange office, the destination country and final delivery. The table below explains the statuses a Solomon Post barcode most often shows.
| Status | Description |
|---|---|
| Posting / item accepted | The item was lodged at a counter and the S10 barcode registered in the system. |
| In transit | The item is moving inside the network, between Honiara and the outward exchange office. |
| Arrived at sorting centre | The item reached the Honiara processing point for sorting by destination. |
| Dispatched from outward exchange office | The item left the Solomon Islands on an outbound flight, usually via Australia. |
| Arrived at destination country | The item was received by the destination post at its inward exchange office. |
| Held at customs | Customs in the destination country is assessing the item for duty or inspection. |
| Customs cleared | The item passed customs and re-entered the delivery stream. |
| Out for delivery | The destination post has the item on a delivery run or ready at a counter. |
| Available for pickup | The item is waiting for collection at a post office or box, common where there is no street delivery. |
| Delivery attempted | Delivery was tried but not completed; a card or notice is left for the recipient. |
| Delivered | The item was handed to the recipient or collected from the counter or box. |
Why Solomon Post Tracking Is Not Updating or Not Working
Long gaps between scans are normal on routes that cross the Pacific, and a Solomon Post number can sit unchanged for days without anything being wrong. The reasons below explain the most common cases where tracking looks stuck or shows no information.
Awaiting the first scan. A newly issued barcode shows no information until the item is physically accepted and processed at the counter. Registration at lodgement and the first handling scan can lag by a day or more at a busy General Post Office.
In transit with no new event. Between the outward exchange office in Honiara and arrival in the destination country there may be no scan for several days, because outbound mail waits for the next available flight through Australia. A quiet tracking page during this leg does not mean the item is lost.
Handoff to the destination post. Once an item leaves the Solomon Islands, visibility depends on the destination post picking up the S10 barcode. Some partner posts scan every stage while others record only arrival and delivery, so the middle of the journey can appear blank.
Customs clearance. An item held for customs assessment in the destination country can pause on the same status while duty or inspection is worked through. The next scan usually appears when it clears and returns to the delivery stream.
Available for pickup, not yet collected. Where there is no street delivery, the final event may be an arrival-at-office or box-notification status that stays put until the recipient collects the item in person.
Wrong or incomplete number. A mistyped character, a dropped check digit or the store order number entered in place of the S10 barcode all return no result. Confirm the number is 13 characters and ends in SB for an item posted in the Solomon Islands.
Genuinely delayed. When an item has clearly overrun a realistic estimate, the sender should raise the query first, because the sender holds the lodgement receipt and can open an enquiry with Solomon Post on +677 21821 or at info@solomonpost.com.sb.
Services and Delivery Times Compared
Solomon Post carries four tracked mail streams plus counter products, with Express Mail Service the only guaranteed-priority option. The table sets out each service and how much visibility its barcode gives.
| Service | What It Is | Tracking Level |
|---|---|---|
| Express Mail Service (EMS) | The fastest international option for documents and parcels, carried on the UPU EMS network | Fully tracked end to end on an EE...SB barcode |
| International parcel post | Economy parcels for overseas delivery at lower cost than EMS | Tracked to the destination on a CP...SB barcode |
| Registered mail | Letters and documents with proof of posting and limited indemnity | Tracked on an R...SB barcode |
| Letter mail and ePacket (IPP) | Small packets and lightweight items, including inbound ePacket-style e-commerce mail | Tracked where the service carries an S10 barcode |
| Ordinary letter post | Standard domestic and international letters | No barcode, no tracking |
| Post office box rental | Box collection at the General Post Office and provincial counters | Not applicable |
| Philatelic stamps | Collector stamps and first-issue sets, a tradition dating to the war-canoe design of 1907 | Not applicable |
Delivery and Transit Times
International transit for Solomon Post items runs longer than for larger posts because outbound mail depends on scheduled flights out of Honiara, most connecting through Australia. The ranges below are realistic estimates rather than guarantees, and remote provincial legs add time at both ends.
- Honiara to provincial centres: roughly 3 to 10 days, depending on the next inter-island ship or Solomon Airlines domestic flight to Auki, Gizo, Kirakira or Lata.
- To and from Australia and New Zealand: about 1 to 3 weeks by air for EMS and parcel post.
- To and from Europe and North America: about 2 to 5 weeks, with customs handling in the destination country the main variable.
- Economy parcel post: at the slower end of every range, since it waits for available capacity behind EMS.
Weather and flight schedules across the Pacific mean any single item can fall outside these bands, so they should be read as planning guidance only.
Inter-Island Mail and Post Office Box Collection
Mail inside the Solomon Islands moves across water, not roads, because the country spreads over more than 900 islands with the six largest, including Guadalcanal, Malaita and Makira, separated by open sea. Solomon Post feeds the eight provincial post offices at Auki, Buala, Gizo, Kirakira, Lata, Munda, Tulagi and Taro by inter-island ship, barge and Solomon Airlines domestic flights out of Honiara, and the Lata office in Temotu Province sits at Luova Station as the collection point for the country's easternmost region. Because home delivery does not exist across most of the country, customers rent a numbered post office box and collect items in person, which is why so many tracking histories end on an available-for-pickup status rather than a delivered-to-door scan. The eight provincial offices are supported through community service obligation funding, which keeps counters open in places too small to pay their own way. Distance and sea conditions shape the timetable more than volume does, so an item for a small island can wait at Honiara or a provincial hub for the next scheduled sailing rather than moving the same day it is sorted. That dependence on ships and light aircraft is the single biggest reason a domestic Solomon Post item takes longer than the same journey would on a road network.
Which Countries Does Solomon Post Deliver To?
Solomon Post international tracking reaches every country in the Universal Postal Union, because outbound mail travels on the shared UPU and EMS networks once it leaves Honiara. The corporation is the designated operator for the Solomon Islands, so an item handed in at any counter can be addressed worldwide, with the destination post completing delivery and supplying the later tracking scans. Domestically it covers all nine provinces through the Honiara General Post Office and the eight provincial offices, though reach into outer islands depends on shipping and flight schedules.
International routing leans heavily on Australia: most air mail connects through Brisbane, where outbound items are exchanged into the wider network and inbound items are consolidated for the flight to Honiara. Regional neighbours such as Vanuatu Post and Tuvalu Post exchange mail through the same Pacific hubs, and destination handling for larger flows is completed by partners including Australia Post and, for United States mail, USPS. Typical destinations group as follows:
- Domestic: Guadalcanal, Malaita, Western, Makira-Ulawa, Isabel, Central, Choiseul, Temotu and Rennell and Bellona provinces.
- Asia Pacific: Australia, New Zealand, Fiji, Vanuatu, Papua New Guinea, China, Japan and Singapore.
- North America: the United States and Canada.
- Europe: the United Kingdom, Germany, France and other UPU member states.
Cross-Border Customs and International Handoff
Every international Solomon Post parcel carries a customs declaration, a CN22 label for low-value items or a CN23 form with an invoice for higher-value or commercial goods. Outbound mail passes through the outward office of exchange in Honiara, where items are dispatched under the country code SB, and inbound mail is assessed by customs in the destination country before delivery. Duties and taxes are the responsibility of the recipient in the receiving country, not of Solomon Post, and an item can hold at a customs status until any charge is settled. Registered mail to the United States, for example, carries a maximum indemnity of about 40 US dollars, so high-value goods are better sent by an insured or express service. Prohibited and restricted contents follow standard postal rules: no currency or coins in ordinary mail, and used clothing sent internationally must travel with a health certificate from the relevant authority. Because the Australia leg handles most exchange, the handoff into and out of the Solomon Islands is where the barcode passes between Solomon Post and the partner network.
Marketplace Collaborations
Solomon Post delivers a growing share of inbound e-commerce, since the Solomon Islands has no large domestic online marketplace and most parcels arrive from overseas sellers. Packages ordered from Temu, Shein and Amazon enter the country as international letter-post packets or parcels, are exchanged through Australia and then handed to Solomon Post for the final leg to a Honiara or provincial post office box. Chinese small-packet platforms account for much of this volume, and those items usually travel on ePacket-style barcodes that Solomon Post scans on arrival. Because delivery is by box collection, the last event a shopper sees is often a notification to collect rather than a doorstep scan, and the S10 barcode remains the single number that ties the overseas dispatch to the item waiting at the counter.
About Solomon Post
Solomon Post is the trading name of the Solomon Islands Postal Corporation, established by the Solomon Islands Postal Corporation Act of 1996 as the designated national postal operator. It is a state-owned enterprise that runs the country's post office network and connects it to the international mail system. The network centres on the General Post Office on Mendana Avenue in Honiara, supported by eight provincial post offices at Auki, Buala, Gizo, Kirakira, Lata, Munda, Tulagi and Taro whose community service role is funded through universal-service obligation payments. As a member of the Universal Postal Union, Solomon Post exchanges international mail and Express Mail Service items with postal operators worldwide, and its lineage reaches back to the first Solomon Islands stamps of 1907. The corporation can be reached on +677 21821 or at info@solomonpost.com.sb, with counter hours of Monday to Friday 8am to 4:30pm and Saturday 8am to noon.
Solomon Post Common Questions:
How do I track a Solomon Post item?
Use the 13-character S10 barcode printed on the lodgement receipt or the parcel label. Enter it into a tracking tool to see the latest scan; for an item posted in the Solomon Islands the number ends in SB. Once the item leaves the country, the destination post supplies the later tracking events.
What does a Solomon Post tracking number look like?
It is a UPU S10 code of two letters, nine digits and two letters, for example EE123456785SB. The leading letters show the service (EE for EMS, CP for parcels, RA to RZ for registered mail) and the final SB is the country code for the Solomon Islands.
Where do I find my Solomon Post tracking number?
Look on the acceptance receipt from the counter, the EMS airway bill, or the registered-mail slip. For an inbound purchase, the barcode is on the sellerβs dispatch notice or the parcel label, not the store order number.
Why is my Solomon Post tracking not updating?
Long gaps are normal on Pacific routes. A number may show no new event while an item waits for the next flight through Australia, sits in customs abroad, or is handled by a destination post that scans only arrival and delivery. Confirm the number is 13 characters and ends in SB, then allow extra days before treating it as delayed.
Is there an official Solomon Post tracking website?
Solomon Post does not currently run a working online tracker of its own. Tracked items move on the S10 barcode across the UPU network, and status is visible through the destination post once the item reaches the receiving country.
Does Solomon Post deliver to my home address?
In most of the country there is no street delivery. Customers rent a numbered post office box at the General Post Office in Honiara or a provincial office and collect items in person, which is why tracking often ends on an available-for-pickup status.
How long does Solomon Post international mail take?
As an estimate, allow about 1 to 3 weeks to and from Australia and New Zealand and about 2 to 5 weeks to and from Europe and North America. Economy parcel post sits at the slower end because it waits for capacity behind EMS.
What is Solomon Post EMS?
Express Mail Service is the fastest tracked international option Solomon Post offers, carried on the worldwide UPU EMS network. EMS items use an EE...SB barcode and are tracked end to end.
How does inter-island mail work in the Solomon Islands?
Mail moves between islands by inter-island ship, barge and Solomon Airlines domestic flights out of Honiara, feeding the eight provincial post offices at Auki, Buala, Gizo, Kirakira, Lata, Munda, Tulagi and Taro. Remote legs can add several days depending on the next scheduled sailing or flight.
Which countries does Solomon Post ship to?
As the designated operator for the Solomon Islands and a UPU member, Solomon Post can address mail to every UPU country worldwide. Most air mail routes through Australia, and the destination post completes delivery.
Do I pay customs duty on parcels sent to the Solomon Islands?
Inbound parcels carry a CN22 or CN23 customs declaration and may be assessed for duty and tax by Solomon Islands customs. Any charge is the recipientβs responsibility, and an item can hold at a customs status until it is settled.
What is the Solomon Post contact number?
Solomon Post can be reached on +677 21821 or by email at info@solomonpost.com.sb. The General Post Office is on Mendana Avenue in Honiara, open Monday to Friday 8am to 4:30pm and Saturday 8am to noon.
Can I track a registered letter from Solomon Post?
Yes. Registered letter-post carries an S10 barcode in the RA to RZ range ending in SB, giving proof of posting and tracking. Registered mail also carries a limited indemnity, so high-value goods are better sent by EMS.
My parcel from Temu or Shein shows no movement. What should I do?
Inbound e-commerce parcels often go quiet on the Australia leg before Solomon Post scans them on arrival. Wait for the arrival or pickup notification, keep the S10 barcode from the dispatch notice, and contact the seller first if the item overruns a realistic estimate.

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