ZIP Codes in Texas City, TX
Texas City uses 2 ZIP codes, all in Galveston County. Pick one below for details, or look up the full nine-digit ZIP+4 for a specific street address.
All 2 Texas City ZIP codes
| ZIP | Type | County | Population |
|---|---|---|---|
| 77590 | standard | Galveston | 31,642 |
| 77591 | standard | Galveston | 18,294 |
Finding a ZIP+4 in Texas City
Knowing which of these 2 ZIP codes covers an address only gets you partway. The four-digit extension identifies the specific delivery point — typically one side of one block. Two houses facing each other on the same Texas City street almost always have different ZIP+4 codes even though they share all five leading digits.
Appending ZIP+4 to a mailing list?
Upload a CSV of Texas City addresses and download it complete.