| Official Zip Code Name | Walla Walla |
| Zip Code State | Washington |
| Primary County: | Walla Walla |
| Area Code | 509 |
| Current Population: | 37081 |
| Racial Majority: | White 62.49% |
| Median Household Income | $55618 |
| Average Adjusted Gross Income | $89060 |
| Time Zone: | 8 |
| Elevation Range | 1042 ft. |
| Area | 303.121 Sqm. |
| Coordinates(Y,X) | 46.149812, -118.309474 |