ZIP Code 98837 – Moses Lake, WA
Moses Lake, Washington · Grant County · Pacific time
| ZIP code | 98837 |
|---|---|
| City | Moses Lake |
| State | Washington |
| County | Grant County |
| Population | 49,455 |
| Time zone | Pacific · local time |
| ZIP type | Standard (has a Census ZCTA area) |
| Land area | 486.2 sq mi |
| Center (lat, long) | 47.1470, -119.3159 |
Area codes in this area
These are the area codes that most often serve ZIP 98837 (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 98837
ZIP code 98837 is assigned to Moses Lake, Washington. It lies in Grant County. Its Census area covers about 486.2 square miles of land. The closest neighboring ZIP is 98857 (Warden), about 17.4 miles away.
Every address in 98837 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