100 Largest ZIP Codes in the United States by Population in Walla Walla County, Washington
Explore the 100 largest ZIP codes in the United States ranked by population using U.S. Census demographic data. This page lists ZIP codes located in Walla Walla County, Washington.
| Rank | ZIP Code | City | State | Population |
|---|---|---|---|---|
| 1 | 99362 | WALLA WALLA | WA | 43,028 |
| 2 | 99324 | COLLEGE PLACE | WA | 10,076 |
| 3 | 99323 | BURBANK | WA | 4,219 |
| 4 | 99361 | WAITSBURG | WA | 1,668 |
| 5 | 99348 | PRESCOTT | WA | 1,590 |
| 6 | 99360 | TOUCHET | WA | 1,400 |
| 7 | 99329 | DIXIE | WA | 156 |
| 8 | 99363 | WALLULA | WA | 96 |