Boundary Atlas

Gurnee, Illinois

Gurnee is a village in Lake County, Illinois, with 30,706 residents in 2020. It is in Illinois's 10th congressional district. It spans 2 state senate and 3 state house districts.

30,706residents (2020 Census)
13.5 sq miland area
2ZIP codes
1congressional district

County

CountyShare of residents
Lake County100%

Congressional district

Congressional districtShare of residents
Illinois's 10th congressional district (IL-10)100%

Elected officials

OfficeMemberContactShare of residents
MayorThomas Hood847-599-7500citywide
U.S. Representative (IL-10)Bradley Scott Schneider (D)202-225-4835100%
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 31)Mary Edly-Allen (Democratic)847-548-563155%
State Senator (State Senate District 30)Adriane Johnson (Democratic)847-672-620145%
State Representative (State House District 61)Joyce Mason (Democratic)847-485-998645%
State Representative (State House District 60)Rita Mayfield (Democratic)847-599-280045%
State Representative (State House District 62)Laura Faver Dias (Democratic)224-541-44539.4%

Officials serving now (members of Congress until January 3, 2027). Sources: Mayors: Open States (public domain); 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 3155%
State Senate District 3045%

State house districtShare of residents
State House District 6145%
State House District 6045%
State House District 629.4%

ZIP codes

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

Get this in your AI agent

Your agent can get Gurnee'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:1732018")

Gurnee 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.