ZIP code 83610: Cambridge, ID

ZIP code 83610 is in Cambridge (34% of residents), in Washington County (99%) and Adams County (1.1%), Idaho. 66% of its residents live outside city limits. It is in Idaho's 1st congressional district. Its state senate districts are State Senate District 9 (99%) and State Senate District 7 (1.1%); its state house districts are State House District 9 (99%) and State House District 7 (1.1%).

979residents (2020 Census)

484.6 sq miland area

1cities and towns

1congressional district

4voting precincts

See it on the map All of Idaho

City and county

City or town	Share of ZIP residents
Cambridge	34%

County	Share of ZIP residents
Washington County	99%
Adams County	1.1%

Town or county subdivision	Share of ZIP residents
Cambridge CCD	98%
Midvale CCD	1.3%
Council CCD	1.1%

Congressional district

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

Elected officials

Office	Member	Contact	Share of residents
U.S. Representative (ID-01)	Russ Fulcher (R)	202-225-6611	100%
U.S. Senator	James E. Risch (R)	202-224-2752 · contact form	statewide
U.S. Senator	Mike Crapo (R)	202-224-6142 · contact form	statewide
State Senator (State Senate District 9)	Brandon Shippy (R)	208-332-1325	99%
State Senator (State Senate District 7)	Cindy Carlson (R)	208-494-2633	1.1%
State Representative (State House District 9)	John Shirts (R)		99%
State Representative (State House District 9)	Judy Boyle (R)		99%
State Representative (State House District 7)	Charlie Shepherd (R)		1.1%
State Representative (State House District 7)	Kyle Harris (R)	208-305-0185	1.1%

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

Cambridge website: http://www.cambridge.id.gov/
Cambridge laws: search for the Cambridge, Idaho code of ordinances
Washington County website: http://www.co.washington.id.us
Washington County laws: search for the Washington County, Idaho code of ordinances
Adams County website: http://www.co.adams.id.us
Adams County laws: search for the Adams County, Idaho code of ordinances

State legislative districts

State senate district	Share of ZIP residents
State Senate District 9	99%
State Senate District 7	1.1%

State house district	Share of ZIP residents
State House District 9	99%
State House District 7	1.1%

Voting precincts

4 voting precincts overlap ZIP 83610. Map them, with each precinct's share of the ZIP's residents.

Get this in your AI agent

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:83610")

ZIP 83610 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.