Boundary Atlas

ZIP code 61802: Urbana, IL

ZIP code 61802 is in Urbana (57% of residents), in Champaign County, Illinois. 43% of its residents live outside city limits. It is in Illinois's 13th congressional district (94%) and Illinois's 15th congressional district (6.3%). Its state senate districts are State Senate District 52 (99%) and State Senate District 51 (1.0%); its state house districts are State House District 103 (62%), State House District 104 (37%), State House District 102 (0.8%) and State House District 101 (0.2%).

19,460residents (2020 Census)
82.1 sq miland area
1cities and towns
2congressional districts
20voting precincts

See it on the mapAll of Illinois

City and county

City or townShare of ZIP residents
Urbana57%

CountyShare of ZIP residents
Champaign County100%

Town or county subdivisionShare of ZIP residents
Cunningham township57%
Urbana township37%
Somer township3.6%
Stanton township1.1%
St. Joseph township1.0%
Philo township0.6%
Sidney township0.2%

Congressional districts

Congressional districtShare of ZIP residents
Illinois's 13th congressional district (IL-13)94%
Illinois's 15th congressional district (IL-15)6.3%

This ZIP is split between districts. A mailing address in it could be in either; the map or locate_point gives the district for an exact address.

State legislative districts

State senate districtShare of ZIP residents
State Senate District 5299%
State Senate District 511.0%

State house districtShare of ZIP residents
State House District 10362%
State House District 10437%
State House District 1020.8%
State House District 1010.2%

Voting precincts

20 voting precincts overlap ZIP 61802. 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:61802")

ZIP 61802 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.