Boundary Atlas

Mount Zion, Illinois

Mount Zion is a village in Macon County, Illinois, with 6,019 residents in 2020. It is in Illinois's 15th congressional district. It spans 2 state senate and 2 state house districts.

6,019residents (2020 Census)
4.3 sq miland area
3ZIP codes
1congressional district

County

CountyShare of residents
Macon County100%

Congressional district

Congressional districtShare of residents
Illinois's 15th congressional district (IL-15)100%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (IL-15)Mary E. Miller (R)202-225-5271100%
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 54)Steve McClure (R)217-960-078891%
State Senator (State Senate District 44)Sally Turner (R)217-651-82919.1%
State Representative (State House District 107)Brad Halbrook (R)217-342-022091%
State Representative (State House District 88)Regan Deering (R)217-876-19689.1%

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 5491%
State Senate District 449.1%

State house districtShare of residents
State House District 10791%
State House District 889.1%

ZIP codes

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

Get this in your AI agent

Your agent can get Mount Zion'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:1751206")

Mount Zion 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.