City and Public Services in Rio Grande City, TX
City and Public Services
Rio Grande City Post Office
City and Public Services in Rio Grande City, TX
- Address
- 500 W Eisenhower St, Rio Grande City, TX 78582
- Phone
- (800) 275-8777
- Website
- usps.com
Last checked September 23, 2026. Call ahead to confirm hours.
Listing details from Overture Maps open data.