Boundary Atlas

ZIP code 49902: Alpha, MI

ZIP code 49902 is in Alpha, in Iron County, Michigan. It is in Michigan's 1st congressional district. Its state senate district is State Senate District 38; its state house district is State House District 110.

126residents (2020 Census)
0.7 sq miland area
1cities and towns
1congressional district
1voting precincts

See it on the mapAll of Michigan

City and county

City or townShare of ZIP residents
Alpha100%

CountyShare of ZIP residents
Iron County100%

Town or county subdivisionShare of ZIP residents
Mastodon township100%

Congressional district

Congressional districtShare of ZIP residents
Michigan's 1st congressional district (MI-01)100%

State legislative districts

State senate districtShare of ZIP residents
State Senate District 38100%

State house districtShare of ZIP residents
State House District 110100%

Voting precincts

1 voting precinct overlap ZIP 49902. Map them, with each precinct's share of the ZIP's residents.

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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:49902")

ZIP 49902 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.