Boundary Atlas

Meridian, Idaho

Meridian is a city in Ada County, Idaho, with 118,263 residents in 2020. It spans 2 congressional districts: ID-01 (95%) and ID-02 (4.9%). It spans 5 state senate and 5 state house districts.

118,263residents (2020 Census)
37.6 sq miland area
3ZIP codes
2congressional districts

County

CountyShare of residents
Ada County100%

Congressional districts

Congressional districtShare of residents
Idaho's 1st congressional district (ID-01)95%
Idaho's 2nd congressional district (ID-02)4.9%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (ID-01)Russ Fulcher (R)202-225-661195%
U.S. Representative (ID-02)Michael K. Simpson (R)202-225-55314.9%
U.S. SenatorJames E. Risch (R)202-224-2752 · contact formstatewide
U.S. SenatorMike Crapo (R)202-224-6142 · contact formstatewide

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

State legislative districts

State senate districtShare of residents
State Senate District 2143%
State Senate District 2041%
State Senate District 2212%
State Senate District 153.4%
State Senate District 141.2%

State house districtShare of residents
State House District 2143%
State House District 2041%
State House District 2212%
State House District 153.4%
State House District 141.2%

ZIP codes

Percentages mark ZIPs only partly in Meridian: the share of that ZIP's residents living in it.

Get this in your AI agent

Your agent can get Meridian's counties and districts with shares, its ZIP codes (level='zcta'), and its boundary as GeoJSON (get_boundaries). Add https://boundarymcp.com/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:

related_geographies(id="us:place:1652120")

Meridian here is the Census Bureau's place boundary as of January 1, 2025. Shares are of 2020 Census population. Districts are the maps in force for the November 3, 2026 election.