ZIP Code 99324 – College Place, WA
College Place, Washington · Walla Walla County · Pacific time
| ZIP code | 99324 |
|---|---|
| City | College Place |
| State | Washington |
| County | Walla Walla County |
| Population | 10,137 |
| Time zone | Pacific · local time |
| ZIP type | Standard (has a Census ZCTA area) |
| Land area | 2.77 sq mi |
| Center (lat, long) | 46.0437, -118.3855 |
Area codes in this area
These are the area codes that most often serve ZIP 99324 (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 99324
ZIP code 99324 is assigned to College Place, Washington. It lies in Walla Walla County. Its Census area covers about 2.77 square miles of land. The closest neighboring ZIP is 99362 (Walla Walla), about 5.2 miles away.
Every address in 99324 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