American Samoa Postal Codes

American Samoa uses postal codes in the format #####-#### (# = digit, @ = letter).

1 postal codes are recorded for American Samoa in the open data sources below.

Postal codes by town and city

1 places in American Samoa have a recorded postal code. The 0 largest have their own page; the rest are listed alphabetically.

Browse every place A–Z

P

Example postal codes

• 96799

Postal codes by place

Places in American Samoa with a recorded postal code.

How an address is written in American Samoa

This is the order American Samoa's postal service expects. Square brackets mark what you replace.

[Recipient name]
[Street address]
[City] [State] [ZIP code (96799)]
AMERICAN SAMOA

A postal code is required in a complete American Samoa address. The state is also required.

Look up a specific address

For the code covering one particular street or building, American Samoa's postal service publishes an official finder: zip4.usps.com/zip4/welcome.jsp. It is authoritative and kept current, which third-party copies often are not.

Country reference

Sources and licensing

Postal code data from GeoNames, used under the Creative Commons Attribution 4.0 International licence. Address formats and validation rules derive from Google's international address metadata, cross-checked against Universal Postal Union addressing standards. Last verified August 2026. Confirm time-critical addresses with the destination country's postal operator.