Mailbox Map › United States › Castroville › Rio Medina Post Office
Post office · USPS
Rio Medina Post Office, Castroville
Rio Medina Post Office.
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| Area | Castroville, Texas |
|---|---|
| Coordinates | 29.43944, -98.88386 |
| Time zone | America/Chicago |
Mapped by the OpenStreetMap community, last checked 2026-06-20. Spotted a box that's gone? Fix it on OpenStreetMap and this page follows within a month.