City and Public Services in Sunnyside, WA
City and Public Services
Post Office-Sunnyside
City and Public Services in Sunnyside, WA
- Address
- 713 E Edison Ave, Sunnyside, WA 98944
- Phone
- (509) 837-4875
- Website
- usps.com
Last checked September 23, 2026. Call ahead to confirm hours.
Listing details from Overture Maps open data.