ZIP Codes in Deer Park, TX
Deer Park uses 1 ZIP code, all in Harris County. Pick one below for details, or look up the full nine-digit ZIP+4 for a specific street address.
All 1 Deer Park ZIP codes
| ZIP | Type | County | Population |
|---|---|---|---|
| 77536 | standard | Harris | 33,174 |
Finding a ZIP+4 in Deer Park
Knowing which of these 1 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 Deer Park 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 Deer Park addresses and download it complete.