Boundary Atlas

Godfrey, Illinois

Godfrey is a village in Madison County, Illinois, with 17,825 residents in 2020. It spans 2 congressional districts: IL-15 (95%) and IL-13 (4.7%). It spans 2 state senate and 2 state house districts.

17,825residents (2020 Census)
34.4 sq miland area
3ZIP codes
2congressional districts

County

CountyShare of residents
Madison County100%

Congressional districts

Congressional districtShare of residents
Illinois's 15th congressional district (IL-15)95%
Illinois's 13th congressional district (IL-13)4.7%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (IL-15)Mary E. Miller (R)202-225-527195%
U.S. Representative (IL-13)Nikki Budzinski (D)202-225-23714.7%
U.S. SenatorRichard J. Durbin (D)202-224-2152 · contact formstatewide
U.S. SenatorTammy Duckworth (D)202-224-2854 · contact formstatewide
State Senator (State Senate District 50)Jil Tracy (R)217-223-083370%
State Senator (State Senate District 56)Erica Harriss (R)618-307-578930%
State Representative (State House District 100)C.D. Davidsmeyer (R)618-639-207170%
State Representative (State House District 111)Amy Elik (R)618-433-804630%

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 5070%
State Senate District 5630%

State house districtShare of residents
State House District 10070%
State House District 11130%

ZIP codes

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

Get this in your AI agent

Your agent can get Godfrey'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:1730094")

Godfrey 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.