Find the last 4 digits (ZIP+4) for an address in 83431

ZIP 83431, Lewisville, ID is filled in. Just type the street address.

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ZIP Code 83431 – Lewisville, ID

Lewisville, Idaho · Jefferson County · Mountain time

ZIP code83431
CityLewisville
StateIdaho
CountyJefferson County
Population1,045
Time zoneMountain · local time
ZIP typeStandard (has a Census ZCTA area)
Land area12.53 sq mi
Center (lat, long)43.6884, -112.0329

Area codes in this area

208986

These are the area codes that most often serve ZIP 83431 (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

83434 Menan · 4.9 mi83454 Ucon · 7.5 mi83442 Rigby · 10.7 mi83401 Idaho Falls · 12.7 mi83402 Idaho Falls · 13.4 mi83444 Roberts · 13.6 mi83440 Rexburg · 13.9 mi83460 Rexburg · 15.3 mi

About ZIP 83431

ZIP code 83431 is assigned to Lewisville, Idaho. It lies in Jefferson County. Its Census area covers about 12.53 square miles of land. The closest neighboring ZIP is 83434 (Menan), about 4.9 miles away.

Every address in 83431 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