Boundary Atlas

ZIP code 83221: Blackfoot, ID

ZIP code 83221 is in Blackfoot (44% of residents), Moreland (4.5%), Groveland (3.5%), Riverside (3.3%) and Rockford (1.0%), in Bingham County, Idaho. 44% of its residents live outside city limits. It is in Idaho's 2nd congressional district. Its state senate district is State Senate District 30; its state house district is State House District 30.

28,354residents (2020 Census)
725.6 sq miland area
6cities and towns
1congressional district
20voting precincts

See it on the mapAll of Idaho

City and county

City or townShare of ZIP residents
Blackfoot44%
Moreland4.5%
Groveland3.5%
Riverside3.3%
Rockford1.0%
Fort Hall<0.1%

CountyShare of ZIP residents
Bingham County100%

Town or county subdivisionShare of ZIP residents
Blackfoot CCD54%
Moreland CCD34%
Atomic City CCD6.6%
Fort Hall CCD5.2%
Firth CCD0.5%

Congressional district

Congressional districtShare of ZIP residents
Idaho's 2nd congressional district (ID-02)100%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (ID-02)Michael K. Simpson (R)202-225-5531100%
U.S. SenatorJames E. Risch (R)202-224-2752 · contact formstatewide
U.S. SenatorMike Crapo (R)202-224-6142 · contact formstatewide
State Senator (State Senate District 30)Julie VanOrden (R)208-684-4052100%
State Representative (State House District 30)Ben Fuhriman (R)100%
State Representative (State House District 30)David Cannon (R)208-332-1086100%

Officials serving now (members of Congress until January 3, 2027). Sources: State legislators: Open States (public domain); Members of Congress: the @unitedstates project, congress-legislators (CC0).

Local government

State legislative districts

State senate districtShare of ZIP residents
State Senate District 30100%

State house districtShare of ZIP residents
State House District 30100%

Voting precincts

20 voting precincts overlap ZIP 83221. Map them, with each precinct's share of the ZIP's residents.

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ZIP 83221 here is the Census Bureau's ZIP Code Tabulation Area, which approximates the USPS ZIP Code; PO-box-only ZIPs have none. Districts are the maps in force for the November 3, 2026 election.