City and Public Services in Walla Walla, WA
City and Public Services
US Army Corps of Engineers Walla Walla District
City and Public Services in Walla Walla, WA
- Address
- 201 N 3rd Ave, Walla Walla, WA 99362
- Phone
- (509) 527-7020
- Website
- nww.usace.army.mil
Last checked September 23, 2026. Call ahead to confirm hours.
Listing details from Overture Maps open data.