Boundary Atlas

ZIP code 83543: Nezperce, ID

ZIP code 83543 is in Nezperce (67% of residents), in Lewis County, Idaho. 33% of its residents live outside city limits. It is in Idaho's 1st congressional district. Its state senate district is State Senate District 6; its state house district is State House District 6.

679residents (2020 Census)
131.7 sq miland area
1cities and towns
1congressional district
4voting precincts

See it on the mapAll of Idaho

City and county

City or townShare of ZIP residents
Nezperce67%

CountyShare of ZIP residents
Lewis County100%

Town or county subdivisionShare of ZIP residents
Nezperce CCD93%
Kamiah CCD7.2%

Congressional district

Congressional districtShare of ZIP residents
Idaho's 1st congressional district (ID-01)100%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (ID-01)Russ Fulcher (R)202-225-6611100%
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 6)Dan Foreman (R)100%
State Representative (State House District 6)Brandon Mitchell (R)100%
State Representative (State House District 6)Lori McCann (R)208-743-5517100%

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 6100%

State house districtShare of ZIP residents
State House District 6100%

Voting precincts

4 voting precincts overlap ZIP 83543. 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:

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ZIP 83543 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.