ZIP code 49287: Franklin, MI
ZIP code 49287 is in Lenawee County (94%) and Washtenaw County (6.3%), Michigan, outside any city or Census-designated place. It is in Michigan's 5th congressional district (94%) and Michigan's 6th congressional district (6.3%). Its state senate districts are State Senate District 16 (94%) and State Senate District 15 (6.3%); its state house districts are State House District 34 (94%) and State House District 47 (6.3%).
See it on the mapAll of Michigan
City and county
Outside any city or Census-designated place.
| County | Share of ZIP residents |
|---|---|
| Lenawee County | 94% |
| Washtenaw County | 6.3% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| Franklin township | 89% |
| Manchester township | 6.3% |
| Adrian township | 4.4% |
Congressional districts
| Congressional district | Share of ZIP residents |
|---|---|
| Michigan's 5th congressional district (MI-05) | 94% |
| Michigan's 6th congressional district (MI-06) | 6.3% |
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-05) | Tim Walberg (R) | 202-225-6276 | 94% |
| U.S. Representative (MI-06) | Debbie Dingell (D) | 202-225-4071 | 6.3% |
| 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 16) | Joe Bellino (R) | 94% | |
| State Senator (State Senate District 15) | Jeff Irwin (Democratic) | 6.3% | |
| State Representative (State House District 34) | Nancy Jenkins-Arno (R) | 94% | |
| State Representative (State House District 47) | Carrie Rheingans (Democratic) | 6.3% |
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
- Lenawee County website: https://www.lenawee.mi.us/
- Lenawee County laws: search for the Lenawee County, Michigan code of ordinances
- Washtenaw County website: https://washtenaw.org
- Washtenaw County laws: search for the Washtenaw County, Michigan code of ordinances
State legislative districts
| State senate district | Share of ZIP residents |
|---|---|
| State Senate District 16 | 94% |
| State Senate District 15 | 6.3% |
| State house district | Share of ZIP residents |
|---|---|
| State House District 34 | 94% |
| State House District 47 | 6.3% |
Voting precincts
4 voting precincts overlap ZIP 49287. 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:49287")
ZIP 49287 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.