ZIP code 49261: Napoleon, MI

ZIP code 49261 is in Napoleon, in Jackson County, Michigan. It is in Michigan's 5th congressional district. Its state senate district is State Senate District 14; its state house district is State House District 47.

356residents (2020 Census)

0.7 sq miland area

1cities and towns

1congressional district

2voting precincts

See it on the map All of Michigan

City and county

City or town	Share of ZIP residents
Napoleon	100%

County	Share of ZIP residents
Jackson County	100%

Town or county subdivision	Share of ZIP residents
Napoleon township	100%

Congressional district

Congressional district	Share of ZIP residents
Michigan's 5th congressional district (MI-05)	100%

Members of Congress

Office	Member	Contact
U.S. Representative (MI-05)	Tim Walberg (R)	202-225-6276
U.S. Senator	Elissa Slotkin (D)	202-224-4822
U.S. Senator	Gary C. Peters (D)	202-224-6221 · contact form

Members serving now (119th Congress, until January 3, 2027). Source: Members of Congress: the @unitedstates project, congress-legislators (CC0).

State legislative districts

State senate district	Share of ZIP residents
State Senate District 14	100%

State house district	Share of ZIP residents
State House District 47	100%

Voting precincts

2 voting precincts overlap ZIP 49261. 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:49261")

ZIP 49261 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.