Logan, UT ZIP Codes
Logan, Utah has 4 ZIP codes: 2 for street addresses ( and ), 1 for PO boxes () and 1 for a single organization.
Your street decides which one you use.
Which Logan ZIP code is my address in?
Street ranges from the Census Bureau, 2026. PO box and organization ZIP codes are not found by street. A new street may be missing: address not found?
Logan ZIP code map
Tap or point to an area to see its ZIP code.Full-size map
84322 and 84323 have no area on the map: they are PO box or single-organization ZIP codes. Dashed line: Logan city limits.
Map: Census Bureau ZIP Code Tabulation Areas (2020) and place limits (2024).
All Logan ZIP codes by type
| ZIP | Type and post office or station |
|---|---|
| 84321 | street delivery Logan |
| 84322 | one organization Logan |
| 84323 | PO boxes at the Logan post office Logan |
| 84341 | street delivery North Logan |
ZIP codes from nearby towns that reach into Logan
- 84335, mailing town Smithfield, covers 4 percent of Logan
Why your mail may say Logan when you live outside it
Logan ZIP codes also cover Benson, North Logan and Nibley, so a letter addressed to Logan can go to a home outside the city limits.
The reverse happens too: parts of Logan use 84335, which mails under a neighboring town's name.
A ZIP code does not set your city, school district or tax. Cache County property records show which city you are in.
Logan ZIP code questions
What is the main ZIP code for Logan?
84321, the ZIP code of the main Logan post office at 75 W 200 N.
Which Logan ZIP codes are for PO boxes only?
84323. Mail to it goes to boxes at the post office, not to street addresses.
What county is Logan in?
Cache County.
ZIP codes for towns near Logan
More towns near Logan: Bountiful, Salt Lake City, Magna, Millcreek, West Valley City, Holladay, Taylorsville, Murray, Kearns.
Sources and last checked
USPS ZIP Locale Detail (October 1, 2026), GeoNames (CC BY 4.0), U.S. Census Bureau, HUD-USPS crosswalk.
Checked October 20, 2026. Sources · How we build our lists · Corrections