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Post Offices in Rio Frio

Click on the Post Office from this list of 1 Post Offices in Rio Frio to view the opening hours, phone number, drop-off times, services and other information.

1. USPS Post Office Rio Frio (TX)

5615 Ranch Road 1120

Rio Frio, TX 78879

The Post Office is open Monday to Wednesday and on Friday from 9:00 am to 1:00 pm. It is closed on Thursday and Saturday and Sunday.