ZIP code 83705: Boise City, ID
ZIP code 83705 is in Boise City, in Ada County, Idaho. It is in Idaho's 2nd congressional district (100%) and Idaho's 1st congressional district (0.1%). Its state senate districts are State Senate District 17 (91%) and State Senate District 18 (9.2%); its state house districts are State House District 17 (91%) and State House District 18 (9.2%).
City and county
| City or town | Share of ZIP residents |
|---|---|
| Boise City | 100% |
| County | Share of ZIP residents |
|---|---|
| Ada County | 100% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| Boise City CCD | 100% |
| Orchard CCD | <0.1% |
Congressional districts
| Congressional district | Share of ZIP residents |
|---|---|
| Idaho's 2nd congressional district (ID-02) | 100% |
| Idaho's 1st congressional district (ID-01) | 0.1% |
This ZIP is split between districts. A mailing address in it could be in either; the map or locate_point gives the district for an exact address.
Elected officials
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| Mayor | Lauren McLean | 100% | |
| U.S. Representative (ID-02) | Michael K. Simpson (R) | 202-225-5531 | 100% |
| U.S. Representative (ID-01) | Russ Fulcher (R) | 202-225-6611 | 0.1% |
| 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 17) | Carrie Semmelroth (Democratic) | 91% | |
| State Senator (State Senate District 18) | Janie Ward-Engelking (Democratic) | 208-861-6434 | 9.2% |
| State Representative (State House District 17) | John Gannon (Democratic) | 208-343-1608 | 91% |
| State Representative (State House District 17) | Megan Egbert (Democratic) | 91% | |
| State Representative (State House District 18) | Brooke Green (Democratic) | 208-332-1080 | 9.2% |
| State Representative (State House District 18) | Ilana Rubel (Democratic) | 208-866-4776 | 9.2% |
From Wikidata (community-maintained); confirm on the city's website.
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); Mayors: Wikidata (CC0).
Local government
- Boise City website: http://www.cityofboise.org/
- Boise City council: Boise City Council
- Boise City laws: search for the Boise City, Idaho code of ordinances
- Ada County website: http://www.adaweb.net
- Ada County laws: search for the Ada County, Idaho code of ordinances
State legislative districts
| State senate district | Share of ZIP residents |
|---|---|
| State Senate District 17 | 91% |
| State Senate District 18 | 9.2% |
| State house district | Share of ZIP residents |
|---|---|
| State House District 17 | 91% |
| State House District 18 | 9.2% |
Voting precincts
18 voting precincts overlap ZIP 83705. 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://boundarymcp.com/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:
related_geographies(id="us:zcta:83705")
ZIP 83705 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.