ZIP code 48813: Charlotte, MI
ZIP code 48813 is in Charlotte (44% of residents), in Eaton County (100%) and Calhoun County (0.1%), Michigan. 56% of its residents live outside city limits. It is in Michigan's 7th congressional district (100%), Michigan's 2nd congressional district (0.3%) and Michigan's 5th congressional district (0.1%). Its state senate districts are State Senate District 21 (100%) and State Senate District 17 (0.1%); its state house districts are State House District 76 (97%), State House District 78 (2.2%), State House District 43 (0.5%) and State House District 44 (0.1%).
See it on the mapAll of Michigan
City and county
| City or town | Share of ZIP residents |
|---|---|
| Charlotte | 44% |
| County | Share of ZIP residents |
|---|---|
| Eaton County | 100% |
| Calhoun County | 0.1% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| Charlotte city | 44% |
| Eaton township | 17% |
| Carmel township | 13% |
| Chester township | 8.1% |
| Benton township | 7.7% |
| Brookfield township | 3.5% |
| Walton township | 1.9% |
| Kalamo township | 1.3% |
| Windsor charter township | 1.1% |
| Roxand township | 1.0% |
| Bellevue township | 0.5% |
| Eaton Rapids township | 0.4% |
| Vermontville township | 0.3% |
| Clarence township | 0.1% |
| Delta charter township | <0.1% |
Congressional districts
| Congressional district | Share of ZIP residents |
|---|---|
| Michigan's 7th congressional district (MI-07) | 100% |
| Michigan's 2nd congressional district (MI-02) | 0.3% |
| Michigan's 5th congressional district (MI-05) | 0.1% |
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.
Elected officials
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| U.S. Representative (MI-07) | Tom Barrett (R) | 202-225-4872 | 100% |
| U.S. Representative (MI-02) | John R. Moolenaar (R) | 202-225-3561 | 0.3% |
| U.S. Representative (MI-05) | Tim Walberg (R) | 202-225-6276 | 0.1% |
| 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 21) | Sarah Anthony (Democratic) | 100% | |
| State Senator (State Senate District 17) | Jonathan Lindsey (R) | 0.1% | |
| State Representative (State House District 76) | Angela Witwer (Democratic) | 97% | |
| State Representative (State House District 78) | Gina Johnsen (R) | 2.2% | |
| State Representative (State House District 43) | Rachelle Smit (R) | 0.5% | |
| State Representative (State House District 44) | Steve Frisbie (R) | 0.1% |
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
- Charlotte website: http://www.charlottemi.org/
- Charlotte laws: search for the Charlotte, Michigan code of ordinances
- Eaton County website: http://www.eatoncounty.org
- Eaton County laws: search for the Eaton County, Michigan code of ordinances
- Calhoun County laws: search for the Calhoun County, Michigan code of ordinances
State legislative districts
| State senate district | Share of ZIP residents |
|---|---|
| State Senate District 21 | 100% |
| State Senate District 17 | 0.1% |
| State house district | Share of ZIP residents |
|---|---|
| State House District 76 | 97% |
| State House District 78 | 2.2% |
| State House District 43 | 0.5% |
| State House District 44 | 0.1% |
Voting precincts
16 voting precincts overlap ZIP 48813. 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:48813")
ZIP 48813 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.