Postal Code
99401
Postal Code 99401
Country United States
ISO Code US
ZIP Code 99401

Postal Information

Postal Code 99401
City Anatone
County Asotin
Region Washington
Country United States

Nearby Postal Codes

Distances are calculated geographically from this postal code, not from administrative boundaries.

Postal Code City Region Coordinates
99402 Asotin Washington 22.3 km
83501 Lewiston Idaho 28.3 km
99403 Clarkston Washington 28.6 km
83540 Lapwai Idaho 35.6 km
83555 Winchester Idaho 37.2 km
83524 Culdesac Idaho 40.9 km
99179 Uniontown Washington 44.2 km
83548 Reubens Idaho 45.2 km
97842 Imnaha Oregon 46.2 km
83832 Genesee Idaho 47.2 km
83523 Craigmont Idaho 47.4 km
99113 Colton Washington 48.1 km
83526 Ferdinand Idaho 50.0 km
83535 Juliaetta Idaho 54.0 km
99347 Pomeroy Washington 55.1 km
83533 Greencreek Idaho 60.8 km

Postal Hierarchy

ZIP Code99401

ZIP Code (5 digits) with optional ZIP+4 extension.

About ZIP Code 99401 in Anatone, Washington

ZIP Code 99401 for Anatone, Washington is part of the United States postal code system, which uses a numeric code of 5 (or 5+4) digits (e.g. 10001). Addresses here are organised as State → County → City. Within the code structure it maps to ZIP Code 99401.

Administratively it is recorded in Asotin, Washington within United States. Postal codes are assigned by delivery route rather than by administrative boundary, so a single code can cover more than one locality and a locality can fall under several codes.

No building-level records are held for this code in the imported dataset, so only the code and its location details are shown. The absence of records does not mean the zip code is unused.

Couriers, e-commerce checkout forms and address autocomplete tools all rely on the zip code to route mail and to check that a stated address matches the code. Because a zip code identifies a delivery area rather than a single building, two addresses that share the same code can still be some distance apart.

Always write United States ZIP Code in full when completing a form, including any leading zero. Enter a valid US ZIP Code, e.g. 10001 or 10001-1234. Data source: a third-party open dataset. This is a reference snapshot, not a live government feed, so confirm the code with the sender, carrier or postal authority before relying on it.

Buildings & Addresses for This Code

No building-level records were found for this postal code in the imported dataset.
Information provided on CodeReff is for reference purposes only. Always verify financial and banking details with the relevant institution before use.