ZIP Code 98855 – Tonasket, WA
Tonasket, Washington · Okanogan County · Pacific time
| ZIP code | 98855 |
|---|---|
| City | Tonasket |
| State | Washington |
| County | Okanogan County |
| Population | 5,857 |
| Time zone | Pacific · local time |
| ZIP type | Standard (has a Census ZCTA area) |
| Land area | 632.32 sq mi |
| Center (lat, long) | 48.6745, -119.2530 |
Area codes in this area
These are the area codes that most often serve ZIP 98855 (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 98855
ZIP code 98855 is assigned to Tonasket, Washington. It lies in Okanogan County. Its Census area covers about 632.32 square miles of land. The closest neighboring ZIP is 98849 (Riverside), about 11.7 miles away.
Every address in 98855 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