Boundary Atlas

Morrison, Illinois

Morrison is a city in Whiteside County, Illinois, with 4,085 residents in 2020. It is in Illinois's 17th congressional district. It spans 2 state house districts. Its state senate district is State Senate District 37.

4,085residents (2020 Census)
2.5 sq miland area
1ZIP codes
1congressional district

County

CountyShare of residents
Whiteside County100%

Congressional district

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

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (IL-17)Eric Sorensen (D)202-225-5905100%
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 37)Li Arellano (R)779-251-5003100%
State Representative (State House District 74)Brad Fritts (R)815-561-369052%
State Representative (State House District 73)Ryan Spain (R)309-690-737348%

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 37100%

State house districtShare of residents
State House District 7452%
State House District 7348%

ZIP codes

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

Get this in your AI agent

Your agent can get Morrison'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:1750530")

Morrison 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.