Find the last 4 digits (ZIP+4) for an address in 83221

ZIP 83221, Blackfoot, ID is filled in. Just type the street address.

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ZIP Code 83221 – Blackfoot, ID

Blackfoot, Idaho · Bingham County · Mountain time

ZIP code83221
CityBlackfoot
StateIdaho
CountyBingham County
Population29,081
Time zoneMountain · local time
ZIP typeStandard (has a Census ZCTA area)
Land area725.61 sq mi
Center (lat, long)43.2947, -112.5125

Area codes in this area

208986

These are the area codes that most often serve ZIP 83221 (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

83256 Moreland · 6.1 mi83277 Springfield · 17.4 mi83262 Pingree · 17.5 mi83218 Basalt · 17.5 mi83215 Atomic City · 18.2 mi83203 Fort Hall · 19.1 mi83274 Shelley · 21.1 mi83402 Idaho Falls · 23 mi

About ZIP 83221

ZIP code 83221 is assigned to Blackfoot, Idaho. It lies in Bingham County. Its Census area covers about 725.61 square miles of land. The closest neighboring ZIP is 83256 (Moreland), about 6.1 miles away.

Every address in 83221 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