ZIP Code 99402 – Asotin, WA
Asotin, Washington · Asotin County · Pacific time
| ZIP code | 99402 |
|---|---|
| City | Asotin |
| State | Washington |
| County | Asotin County |
| Population | 1,557 |
| Time zone | Pacific · local time |
| ZIP type | Standard (has a Census ZCTA area) |
| Land area | 336.35 sq mi |
| Center (lat, long) | 46.2211, -117.3513 |
Area codes in this area
These are the area codes that most often serve ZIP 99402 (including overlays). The exact area code depends on the phone number — landlines, mobiles and overlays can differ even on the same street.
Map
Nearby ZIP codes
About ZIP 99402
ZIP code 99402 is assigned to Asotin, Washington. It lies in Asotin County. Its Census area covers about 336.35 square miles of land. The closest neighboring ZIP is 99401 (Anatone), about 10.4 miles away.
Every address in 99402 also has a 4-digit add-on code (ZIP+4) that points to a smaller delivery area. Use the box above to find it.
Sources: US Census Bureau (ZCTA, county relationship files), GeoNames (CC BY 4.0), NANPA via NumberResearch.org (CC BY 4.0). Map © OpenStreetMap contributors. ZIP areas are approximate. Population: U.S. Census Bureau, ACS 5-year estimates, 2024 (ZCTA). Data sources