ZIP Codes in Saint George, UT
Saint George uses 2 ZIP codes, all in Washington County. Pick one below for details, or look up the full nine-digit ZIP+4 for a specific street address.
All 2 Saint George ZIP codes
| ZIP | Type | County | Population |
|---|---|---|---|
| 84770 | standard | Washington | 48,397 |
| 84790 | standard | Washington | 55,892 |
Finding a ZIP+4 in Saint George
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 Saint George 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 Saint George addresses and download it complete.