Boundary Atlas

Mark, Illinois

Mark is a village in Putnam County, Illinois, with 519 residents in 2020. It is in Illinois's 14th congressional district. Its state senate district is State Senate District 53; its state house district is State House District 105.

519residents (2020 Census)
1.1 sq miland area
2ZIP codes
1congressional district

County

CountyShare of residents
Putnam County100%

Congressional district

Congressional districtShare of residents
Illinois's 14th congressional district (IL-14)100%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (IL-14)Lauren Underwood (D)202-225-2976100%
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 53)Chris Balkema (R)815-844-9179100%
State Representative (State House District 105)Dennis Tipsword (R)815-844-9344100%

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 53100%

State house districtShare of residents
State House District 105100%

ZIP codes

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

Get this in your AI agent

Your agent can get Mark'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:1746981")

Mark 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.