ZIP code 49255: California, MI
ZIP code 49255 is in Montgomery (15% of residents), in Branch County (59%) and Hillsdale County (41%), Michigan. 85% of its residents live outside city limits. It is in Michigan's 5th congressional district. Its state senate district is State Senate District 17; its state house district is State House District 35.
See it on the mapAll of Michigan
City and county
| City or town | Share of ZIP residents |
|---|---|
| Montgomery | 15% |
| County | Share of ZIP residents |
|---|---|
| Branch County | 59% |
| Hillsdale County | 41% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| California township | 54% |
| Camden township | 39% |
| Kinderhook township | 5.1% |
| Reading township | 2.2% |
Congressional district
| Congressional district | Share of ZIP residents |
|---|---|
| Michigan's 5th congressional district (MI-05) | 100% |
Elected officials
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| U.S. Representative (MI-05) | Tim Walberg (R) | 202-225-6276 | 100% |
| U.S. Senator | Elissa Slotkin (D) | 202-224-4822 | statewide |
| U.S. Senator | Gary C. Peters (D) | 202-224-6221 · contact form | statewide |
| State Senator (State Senate District 17) | Jonathan Lindsey (R) | 100% | |
| State Representative (State House District 35) | Jennifer Wortz (R) | 100% |
Elected under MI's previous legislative map; the district's lines changed for 2026.
Officials serving now (members of Congress until January 3, 2027). Sources: State legislators: Open States (public domain); Members of Congress: the @unitedstates project, congress-legislators (CC0).
Local government
- Montgomery laws: search for the Montgomery, Michigan code of ordinances
- Branch County laws: search for the Branch County, Michigan code of ordinances
- Hillsdale County website: https://www.co.hillsdale.mi.us
- Hillsdale County laws: search for the Hillsdale County, Michigan code of ordinances
State legislative districts
| State senate district | Share of ZIP residents |
|---|---|
| State Senate District 17 | 100% |
| State house district | Share of ZIP residents |
|---|---|
| State House District 35 | 100% |
Voting precincts
4 voting precincts overlap ZIP 49255. 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://boundarymcp.com/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:
related_geographies(id="us:zcta:49255")
ZIP 49255 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.