Boundary Atlas

ZIP code 62353: Mount Sterling, IL

ZIP code 62353 is in Mount Sterling (39% of residents) and Ripley (1.0%), in Brown County (100%), Schuyler County (0.2%) and Pike County (0.1%), Illinois. 60% of its residents live outside city limits. It is in Illinois's 15th congressional district. Its state senate districts are State Senate District 50 (100%) and State Senate District 47 (0.2%); its state house districts are State House District 99 (94%), State House District 100 (5.5%) and State House District 94 (0.2%).

5,093residents (2020 Census)
189.6 sq miland area
2cities and towns
1congressional district
14voting precincts

See it on the mapAll of Illinois

City and county

City or townShare of ZIP residents
Mount Sterling39%
Ripley1.0%

CountyShare of ZIP residents
Brown County100%
Schuyler County0.2%
Pike County0.1%

Town or county subdivisionShare of ZIP residents
Mount Sterling township84%
Cooperstown township4.1%
Elkhorn township3.8%
Missouri township3.1%
Buckhorn township1.5%
Ripley township1.4%
Pea Ridge township0.8%
Lee township0.6%
Huntsville township0.2%
Fairmount township0.1%

Congressional district

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

State legislative districts

State senate districtShare of ZIP residents
State Senate District 50100%
State Senate District 470.2%

State house districtShare of ZIP residents
State House District 9994%
State House District 1005.5%
State House District 940.2%

Voting precincts

14 voting precincts overlap ZIP 62353. Map them, with each precinct's share of the ZIP's residents.

Get this in your AI agent

Your agent can get these cities, counties, districts and precincts with their shares, and their GeoJSON boundaries, from Boundary Atlas. Add https://atlas-production-d344.up.railway.app/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:

related_geographies(id="us:zcta:62353")

ZIP 62353 here is the Census Bureau's ZIP Code Tabulation Area, which approximates the USPS ZIP Code; PO-box-only ZIPs have none. Districts are the maps in force for the November 3, 2026 election.