| Post Office | Portland |
| Division | San Patricio |
| Pincode | 78374 |
| Post Office | Aransas Pass |
| Division | San Patricio |
| Pincode | 78336 |
| Post Office | Ingleside |
| Division | San Patricio |
| Pincode | 78362 |
| Post Office | Sinton |
| Division | San Patricio |
| Pincode | 78387 |
| Post Office | Mathis |
| Division | San Patricio |
| Pincode | 78368 |
| Post Office | Taft |
| Division | San Patricio |
| Pincode | 78390 |
This blog post is intended for informational purposes only and should not be used as a substitute for professional advice. The information provided is based on personal research and may not be accurate or up-to-date. We do not accept any liability for any errors or omissions in this post.