Boundary Atlas

ZIP code 49022: Benton Harbor, MI

ZIP code 49022 is in Benton Harbor (30% of residents), Fair Plain (25%), Benton Heights (12%) and Millburg (1.9%), in Berrien County (99%) and Van Buren County (0.8%), Michigan. 31% of its residents live outside city limits. It is in Michigan's 4th congressional district (98%) and Michigan's 5th congressional district (1.9%). Its state senate district is State Senate District 20; its state house districts are State House District 38 (92%), State House District 39 (6.1%) and State House District 37 (1.9%).

30,143residents (2020 Census)
67.3 sq miland area
5cities and towns
2congressional districts
15voting precincts

See it on the mapAll of Michigan

City and county

City or townShare of ZIP residents
Benton Harbor30%
Fair Plain25%
Benton Heights12%
Millburg1.9%
Lake Michigan Beach0.1%

CountyShare of ZIP residents
Berrien County99%
Van Buren County0.8%

Town or county subdivisionShare of ZIP residents
Benton charter township48%
Benton Harbor city30%
St. Joseph charter township9.9%
Bainbridge township5.3%
Hagar township4.4%
Sodus township1.9%
Keeler township0.8%

Congressional districts

Congressional districtShare of ZIP residents
Michigan's 4th congressional district (MI-04)98%
Michigan's 5th congressional district (MI-05)1.9%

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 20100%

State house districtShare of ZIP residents
State House District 3892%
State House District 396.1%
State House District 371.9%

Voting precincts

15 voting precincts overlap ZIP 49022. 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:49022")

ZIP 49022 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.