Find the last 4 digits (ZIP+4) for an address in 84320

ZIP 84320, Lewiston, UT is filled in. Just type the street address.

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ZIP Code 84320 – Lewiston, UT

Lewiston, Utah · Cache County · Mountain time

ZIP code84320
CityLewiston
StateUtah
CountyCache County
Population3,162
Time zoneMountain · local time
ZIP typeStandard (has a Census ZCTA area)
Land area47.33 sq mi
Center (lat, long)41.9529, -111.8521

Area codes in this area

385801435

These are the area codes that most often serve ZIP 84320 (including overlays). The exact area code depends on the phone number — landlines, mobiles and overlays can differ even on the same street.

Map

Nearby ZIP codes

84333 Richmond · 4 mi84338 Trenton · 5.1 mi84308 Cornish · 6 mi83237 Franklin · 6.4 mi84335 Smithfield · 9 mi84327 Newton · 9.6 mi84318 Hyde Park · 10.7 mi84305 Clarkston · 10.9 mi

About ZIP 84320

ZIP code 84320 is assigned to Lewiston, Utah. It lies in Cache County. Its Census area covers about 47.33 square miles of land. The closest neighboring ZIP is 84333 (Richmond), about 4 miles away.

Every address in 84320 also has a 4-digit add-on code (ZIP+4) that points to a smaller delivery area. Use the box above to find it.

Sources: US Census Bureau (ZCTA, county relationship files), GeoNames (CC BY 4.0), NANPA via NumberResearch.org (CC BY 4.0). Map © OpenStreetMap contributors. ZIP areas are approximate. Population: U.S. Census Bureau, ACS 5-year estimates, 2024 (ZCTA). Data sources