Postal Code
99104
Postal Code 99104
Country United States
ISO Code US
ZIP Code 99104

Postal Information

Postal Code 99104
City Belmont
County Whitman
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
99158 Oakesdale Washington 8.1 km
99130 Garfield Washington 8.9 km
99128 Farmington Washington 8.9 km
99176 Thornton Washington 16.5 km
99174 Steptoe Washington 16.9 km
99033 Tekoa Washington 17.0 km
83855 Potlatch Idaho 19.5 km
83824 Desmet Idaho 19.6 km
99161 Palouse Washington 20.3 km
99018 Latah Washington 23.2 km
83870 Tensed Idaho 24.5 km
99039 Waverly Washington 26.0 km
99111 Colfax Washington 27.3 km
99149 Malden Washington 27.4 km
99170 Rosalia Washington 28.4 km
83872 Viola Idaho 28.6 km

Postal Hierarchy

ZIP Code99104

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

About ZIP Code 99104 in Belmont, Washington

ZIP Code 99104 for Belmont, 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 99104.

Administratively it is recorded in Whitman, 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.