Postal reference / United States
77404Bay City, Texas
ZIP code 77404 is a United States postal code for Bay City, Texas. Its county association is Matagorda County. The map reference point is at 28.9828, -95.9694.
- State / territory
- Texas
- Recorded place name
- Bay City
- County association
- Matagorda
- Estimated coordinate
- 28.9828, -95.9694
View on OpenStreetMap - ZIP prefix
- 774 · 83 ZIP codes share it
- Data source
- GeoNames postal reference, snapshot September 26, 2026
GeoNames reference data. County associations may not include every intersecting county, place names are postal names rather than legal boundaries, and coordinates are approximate. This is not address validation.
Need the last four digits?
ZIP+4 depends on the full delivery address. A five-digit code alone cannot determine its extension.
Find ZIP+4Explore Texas
Browse the other 2,599 ZIP codes recorded for Texas, sorted by code with place and county.
Texas directoryOther ZIP codes in Bay City, TX
Bay City has 2 ZIP codes in the reference dataset.
- 77414Matagorda
Nearby ZIP code reference points
| ZIP code | Place | State | County association | Miles |
|---|---|---|---|---|
| 77482 | Van Vleck | TX | Matagorda | 5.3 |
| 77456 | Markham | TX | Matagorda | 7.7 |
| 77414 | Bay City | TX | Matagorda | 8.8 |
| 77483 | Wadsworth | TX | Matagorda | 11.5 |
| 77440 | Elmaton | TX | Matagorda | 12.3 |
| 77468 | Pledger | TX | Matagorda | 14.3 |
| 77415 | Cedar Lane | TX | Matagorda | 14.4 |
| 77463 | Old Ocean | TX | Brazoria | 14.9 |
Straight-line distance between reference points. Nearby points do not prove that ZIP areas touch.
Verify a mailing address
For mailing, confirm the complete street or PO Box address with USPS. A place record does not confirm delivery eligibility or the ZIP+4 extension.
Open USPS address lookup