Saint Helena Postal Codes
Browse 2 regional directories with city-level codes Learn how the Saint Helena postal code system is built, write addresses the way local posts expect, and get freight quotes from the same code. Directory re-verified November 12, 2026.
Saint Helena Postal Codes
65Postal codes indexed for Saint HelenaEcer Freight database · Nov 2026
7Characters in the standard code, excluding the spacePostal format reference · 2026
2Regions or territories listedEcer Freight directory · 2026
2Territory prefixes representedEcer Freight directory · 2026
Saint Helena uses an alphanumeric postal-code format. The directory is organized by territory, with codes such as STHL 1ZZ and ASCN 1ZZ. The Ecer Freight database indexes 65 Saint Helena postal-code entries across the two listed regions or territories.
What is the postal code shown for Saint Helena?
The indexed code for the Saint Helena directory entry is STHL 1ZZ.
What is the postal code shown for the Ascension territory?
The indexed code for the ascención island directory entry is ASCN 1ZZ.
How many Saint Helena postal codes are indexed?
Ecer Freight indexes 65 postal-code entries for Saint Helena in the Nov 2026 data snapshot.
Saint Helena Postal Code Anatomy
Example: STHL 1ZZ
STHL
|
1
|
ZZ
Prefix The four-letter prefix identifies the territory represented by the code.
Zone The numeric position forms the zone portion shown in the indexed format.
Delivery designation The final two letters complete the alphanumeric delivery-code pattern.
Saint Helena Regions and Territories
The Ecer Freight Saint Helena directory contains two region or territory entries. The table below reproduces the complete set supplied for this country.
Complete indexed region and territory directory
| Province/State | Sampled city codes | |
|---|---|---|
| Saint Helena | — | Open directory → |
| ascención island | — | Open directory → |
Source: Ecer Freight first-party directory data for Saint Helena, covering all 2 indexed region or territory entries. Reviewed November 12, 2026.
Saint Helena Address Guide
A complete international address should place the recipient, delivery location, territory or country name, and postal code in a clear sequence. Postal operators and carriers may require additional locality or contact details for final delivery.
International postal address format
Use the recipient and delivery details first, followed by the territory or country name and the postal code on the final relevant line. Keep the code in its standard form with a space.
Recipient Name
Street address or delivery details
Saint Helena
STHL 1ZZ
Street address or delivery details
Saint Helena
STHL 1ZZ
For international mailing guidance, consult the Universal Postal Union.
Domestic mailing format
For a domestic Saint Helena item, use the recipient name, the local delivery details, and the applicable territory postal code. Confirm the exact delivery wording with the local postal operator before dispatch.
Recipient Name
Local delivery details
Saint Helena
STHL 1ZZ
Local delivery details
Saint Helena
STHL 1ZZ
Courier and e-commerce label points
Enter the postal code exactly as assigned, including the space between the prefix and the remaining characters. Match the territory name across the commercial invoice, shipping label, booking record, and customs documents.
How to verify a postal code
Search the Ecer Freight directory by territory or keyword using the Saint Helena postal-code search. For operational acceptance, also confirm the code with the Saint Helena Government or the relevant postal service.
Get International Logistics Quotes Fast
Turn the postal code you just found into a landed cost. Ecer Freight quotes FCL & LCL ocean, air, rail and express shipments door-to-door — postal-code level pickup and delivery, customs coordination and cargo insurance included in one inquiry.
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Or reach us via the Contact Us page / WhatsApp +86 136 6733 9260 with your origin & destination postal codes for a same-business-day quote.
Frequently Asked Questions
How many postal codes does Saint Helena have?
Ecer Freight indexes 65 postal-code entries for Saint Helena in the Nov 2026 snapshot.
What is the postal code for Saint Helena?
The Saint Helena directory entry uses STHL 1ZZ.
What is the postal code format used by Saint Helena?
The indexed format is four letters, a space, one digit, and two letters, as shown by STHL 1ZZ and ASCN 1ZZ.
What happens if a Saint Helena postal code is incorrect?
An incorrect code can cause address validation failure, manual handling, delay, misrouting, or return. The code should be checked against the territory and the complete delivery address before dispatch.
How should an international address to Saint Helena be written?
Place the recipient and delivery details first, then the territory or country name and the correctly formatted postal code. Keep the postal code in its standard form, including the space.
How current is the Saint Helena postal-code data?
The first-party Ecer Freight snapshot is dated Nov 2026 and was reviewed on November 12, 2026. Postal operators may update operational delivery requirements, so time-sensitive shipments should be confirmed before booking.
How can a Saint Helena postal code be searched?
Use the Saint Helena postal-code search with a territory keyword, or contact Ecer Freight through an inquiry for shipment-related assistance.
Methodology and Sources
Saint Helena postal-code information on this page combines the Ecer Freight directory snapshot with publicly available postal and addressing references. Counts and directory coverage are separated from general format guidance.
- Ecer Freight Saint Helena directory — 65 first-party postal-code entries indexed in the Nov 2026 snapshot.
- Saint Helena Government — official country-level reference for current local administrative and service information.
- Universal Postal Union — international postal addressing and postal-system reference.
This page was reviewed on November 12, 2026. The directory count reflects the Ecer Freight database query for country code SH; the region table contains all 2 supplied Saint Helena entries. Operational acceptance remains subject to confirmation by the destination postal operator and carrier.
This Saint Helena postal-code guide is prepared and maintained by the Ecer Freight Logistics Research Team, using first-party directory data and authoritative postal references, with quarterly review of the data and page content. This edition was reviewed on November 12, 2026.
To report an error, use the search interface or contact Ecer Freight through the About Us and Contact page.