Boundary Atlas

ZIP code 62044: Greenfield, IL

ZIP code 62044 is in Greenfield (61% of residents), in Greene County (95%) and Macoupin County (5.3%), Illinois. 39% of its residents live outside city limits. It is in Illinois's 15th congressional district (95%) and Illinois's 13th congressional district (5.3%). Its state senate district is State Senate District 50; its state house district is State House District 100.

1,728residents (2020 Census)
96.0 sq miland area
1cities and towns
2congressional districts
9voting precincts

See it on the mapAll of Illinois

City and county

City or townShare of ZIP residents
Greenfield61%

CountyShare of ZIP residents
Greene County95%
Macoupin County5.3%

Town or county subdivisionShare of ZIP residents
Rockbridge township72%
Rubicon township16%
Wrights township4.5%
Western Mound township3.1%
Barr township2.2%
Athensville township1.5%
Linder township0.6%

Congressional districts

Congressional districtShare of ZIP residents
Illinois's 15th congressional district (IL-15)95%
Illinois's 13th congressional district (IL-13)5.3%

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 50100%

State house districtShare of ZIP residents
State House District 100100%

Voting precincts

9 voting precincts overlap ZIP 62044. 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:62044")

ZIP 62044 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.