ZIP Codes in Logan, UT
Logan uses 3 ZIP codes, all in Cache County. Pick one below for details, or look up the full nine-digit ZIP+4 for a specific street address.
All 3 Logan ZIP codes
| ZIP | Type | County | Population |
|---|---|---|---|
| 84321 | standard | Cache | 51,702 |
| 84322 | standard | Cache | — |
| 84341 | standard | Cache | 25,560 |
Finding a ZIP+4 in Logan
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 Logan 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 Logan addresses and download it complete.