ZIP Codes in Cypress, TX
Cypress uses 2 ZIP codes, all in Harris County. Pick one below for details, or look up the full nine-digit ZIP+4 for a specific street address.
All 2 Cypress ZIP codes
| ZIP | Type | County | Population |
|---|---|---|---|
| 77429 | standard | Harris | 96,334 |
| 77433 | standard | Harris | 116,550 |
Finding a ZIP+4 in Cypress
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 Cypress 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 Cypress addresses and download it complete.