ZIP code 83646: Meridian, ID
ZIP code 83646 is in Meridian (97% of residents), in Ada County, Idaho. It is in Idaho's 1st congressional district (97%) and Idaho's 2nd congressional district (3.2%). Its state senate districts are State Senate District 20 (70%), State Senate District 21 (23%), State Senate District 15 (3.2%), State Senate District 14 (3.2%) and State Senate District 10 (0.2%); its state house districts are State House District 20 (70%), State House District 21 (23%), State House District 15 (3.2%), State House District 14 (3.2%) and State House District 10 (0.2%).
City and county
| City or town | Share of ZIP residents |
|---|---|
| Meridian | 97% |
| Eagle | 0.2% |
| Star | 0.1% |
| County | Share of ZIP residents |
|---|---|
| Ada County | 100% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| Boise City CCD | 100% |
Congressional districts
| Congressional district | Share of ZIP residents |
|---|---|
| Idaho's 1st congressional district (ID-01) | 97% |
| Idaho's 2nd congressional district (ID-02) | 3.2% |
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 |
|---|---|---|---|
| U.S. Representative (ID-01) | Russ Fulcher (R) | 202-225-6611 | 97% |
| U.S. Representative (ID-02) | Michael K. Simpson (R) | 202-225-5531 | 3.2% |
| 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 |
Plus 15 state legislators across 10 districts. Look up an address for the exact ones.
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
- Meridian website: https://meridiancity.org
- Meridian laws: search for the Meridian, 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 20 | 70% |
| State Senate District 21 | 23% |
| State Senate District 15 | 3.2% |
| State Senate District 14 | 3.2% |
| State Senate District 10 | 0.2% |
| State house district | Share of ZIP residents |
|---|---|
| State House District 20 | 70% |
| State House District 21 | 23% |
| State House District 15 | 3.2% |
| State House District 14 | 3.2% |
| State House District 10 | 0.2% |
Voting precincts
33 voting precincts overlap ZIP 83646. 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:83646")
ZIP 83646 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.