Boundary Atlas

ZIP code 83271: Rockland, ID

ZIP code 83271 is in Rockland (50% of residents), in Power County, Idaho. 50% of its residents live outside city limits. It is in Idaho's 2nd congressional district. Its state senate district is State Senate District 28; its state house district is State House District 28.

488residents (2020 Census)
258.3 sq miland area
1cities and towns
1congressional district
1voting precincts

See it on the mapAll of Idaho

City and county

City or townShare of ZIP residents
Rockland50%

CountyShare of ZIP residents
Power County100%

Town or county subdivisionShare of ZIP residents
Rockland CCD100%

Congressional district

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

State legislative districts

State senate districtShare of ZIP residents
State Senate District 28100%

State house districtShare of ZIP residents
State House District 28100%

Voting precincts

1 voting precinct overlap ZIP 83271. Map them, with each precinct's share of the ZIP's residents.

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Your agent can get these cities, counties, districts and precincts with their shares, and their GeoJSON boundaries, from Boundary Atlas. Add https://atlas-production-d344.up.railway.app/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:

related_geographies(id="us:zcta:83271")

ZIP 83271 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.