ZIP Codes in College Station, TX
College Station uses 3 ZIP codes, all in Brazos County. Pick one below for details, or look up the full nine-digit ZIP+4 for a specific street address.
All 3 College Station ZIP codes
| ZIP | Type | County | Population |
|---|---|---|---|
| 77840 | standard | Brazos | 54,864 |
| 77843 | standard | Brazos | 8,259 |
| 77845 | standard | Brazos | 76,764 |
Finding a ZIP+4 in College Station
Knowing which of these 3 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 College Station street almost always have different ZIP+4 codes even though they share all five leading digits.
Appending ZIP+4 to a mailing list?
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