Boundary Atlas

Mapleton, Illinois

Mapleton is a village in Peoria County, Illinois, with 261 residents in 2020. It is in Illinois's 17th congressional district. Its state senate district is State Senate District 47; its state house district is State House District 93.

261residents (2020 Census)
0.9 sq miland area
1ZIP codes
1congressional district

County

CountyShare of residents
Peoria County100%

Congressional district

Congressional districtShare of residents
Illinois's 17th congressional district (IL-17)100%

State legislative districts

State senate districtShare of residents
State Senate District 47100%

State house districtShare of residents
State House District 93100%

ZIP codes

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

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Your agent can get Mapleton's counties and districts with shares, its ZIP codes (level='zcta'), and its boundary as GeoJSON (get_boundaries). Add https://atlas-production-d344.up.railway.app/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:

related_geographies(id="us:place:1746643")

Mapleton 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.