ZIP code 48849: Lake Odessa, MI
ZIP code 48849 is in Lake Odessa (34% of residents), in Ionia County (82%), Barry County (16%) and Eaton County (2.7%), Michigan. 66% of its residents live outside city limits. It is in Michigan's 2nd congressional district. Its state senate districts are State Senate District 18 (90%), State Senate District 33 (7.8%) and State Senate District 21 (2.7%); its state house district is State House District 78.
See it on the mapAll of Michigan
City and county
| City or town | Share of ZIP residents |
|---|---|
| Lake Odessa | 34% |
| County | Share of ZIP residents |
|---|---|
| Ionia County | 82% |
| Barry County | 16% |
| Eaton County | 2.7% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| Odessa township | 65% |
| Woodland township | 12% |
| Campbell township | 7.5% |
| Sebewa township | 5.4% |
| Carlton township | 3.2% |
| Sunfield township | 2.7% |
| Berlin township | 2.4% |
| Boston township | 0.8% |
Congressional district
| Congressional district | Share of ZIP residents |
|---|---|
| Michigan's 2nd congressional district (MI-02) | 100% |
Elected officials
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| U.S. Representative (MI-02) | John R. Moolenaar (R) | 202-225-3561 | 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 18) | Thomas Albert (R) | 90% | |
| State Senator (State Senate District 33) | Rick Outman (R) | 7.8% | |
| State Senator (State Senate District 21) | Sarah Anthony (Democratic) | 2.7% | |
| State Representative (State House District 78) | Gina Johnsen (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
- Lake Odessa laws: search for the Lake Odessa, Michigan code of ordinances
- Ionia County website: http://www.ioniacounty.org
- Ionia County laws: search for the Ionia County, Michigan code of ordinances
- Barry County website: http://www.barrycounty.org
- Barry County laws: search for the Barry County, Michigan code of ordinances
State legislative districts
| State senate district | Share of ZIP residents |
|---|---|
| State Senate District 18 | 90% |
| State Senate District 33 | 7.8% |
| State Senate District 21 | 2.7% |
| State house district | Share of ZIP residents |
|---|---|
| State House District 78 | 100% |
Voting precincts
9 voting precincts overlap ZIP 48849. 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:48849")
ZIP 48849 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.