Postal reference / United States

84331Portage, Utah

ZIP code 84331 is a United States postal code for Portage, Utah. Its county association is Box Elder County. The map reference point is at 41.9757, -112.2384.

State / territory
Utah
Recorded place name
Portage
County association
Box Elder
Estimated coordinate
41.9757, -112.2384
View on OpenStreetMap
ZIP prefix
843 · 40 ZIP codes share it
Data source
GeoNames postal reference, snapshot September 26, 2026

GeoNames reference data. County associations may not include every intersecting county, place names are postal names rather than legal boundaries, and coordinates are approximate. This is not address validation.

Area

Land area
143.13 sq mi (2023 Census Gazetteer)

Figures are for the ZIP Code Tabulation Area (ZCTA) that most closely matches this ZIP code, not an exact match to USPS delivery boundaries. Source: U.S. Census Bureau, 2023 Gazetteer + 2023 ACS 5-Year Estimates, retrieved 2026-09-27. How to read this data.

Need the last four digits?

ZIP+4 depends on the full delivery address. A five-digit code alone cannot determine its extension.

Find ZIP+4

Explore Utah

Browse the other 346 ZIP codes recorded for Utah, sorted by code with place and county.

Utah directory

Nearby ZIP code reference points

ZIP codePlaceStateCounty associationMiles
84330PlymouthUTBox Elder8.2
84305ClarkstonUTCache10.5
84311FieldingUTBox Elder12.9
84308CornishUTCache13.8
84334RiversideUTBox Elder13.9
83252Malad CityIDOneida14.2
83286WestonIDFranklin14.5
84327NewtonUTCache14.9

Straight-line distance between reference points. Nearby points do not prove that ZIP areas touch.

Verify a mailing address

For mailing, confirm the complete street or PO Box address with USPS. A place record does not confirm delivery eligibility or the ZIP+4 extension.

Open USPS address lookup