ZIP Codes in Kingwood, TX
Kingwood 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 Kingwood ZIP codes
| ZIP | Type | County | Population |
|---|---|---|---|
| 77339 | standard | Harris | 44,538 |
| 77345 | standard | Harris | 27,917 |
Finding a ZIP+4 in Kingwood
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 Kingwood 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 Kingwood addresses and download it complete.