City and Public Services in Knoxville, IA
City and Public Services
United States Postal Service
City and Public Services in Knoxville, IA
- Address
- 201 E Marion St, Knoxville, IA 50138
- Phone
- (800) 275-8777
- Website
- usps.com
Last checked September 23, 2026. Call ahead to confirm hours.
Listing details from Overture Maps open data.