ZIP code 49284: Springport, MI
ZIP code 49284 is in Springport (26% of residents), in Jackson County (68%), Calhoun County (25%) and Eaton County (7.4%), Michigan. 74% of its residents live outside city limits. It is in Michigan's 5th congressional district (93%) and Michigan's 7th congressional district (7.4%). Its state senate districts are State Senate District 17 (90%), State Senate District 21 (7.4%) and State Senate District 14 (3.0%); its state house districts are State House District 45 (68%), State House District 44 (25%) and State House District 76 (7.4%).
See it on the mapAll of Michigan
City and county
| City or town | Share of ZIP residents |
|---|---|
| Springport | 26% |
| County | Share of ZIP residents |
|---|---|
| Jackson County | 68% |
| Calhoun County | 25% |
| Eaton County | 7.4% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| Springport township | 65% |
| Clarence township | 24% |
| Brookfield township | 7.0% |
| Tompkins township | 3.0% |
| Sheridan township | 0.4% |
| Hamlin township | 0.4% |
Congressional districts
| Congressional district | Share of ZIP residents |
|---|---|
| Michigan's 5th congressional district (MI-05) | 93% |
| Michigan's 7th congressional district (MI-07) | 7.4% |
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 | 93% |
| U.S. Representative (MI-07) | Tom Barrett (R) | 202-225-4872 | 7.4% |
| 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) | 90% | |
| State Senator (State Senate District 21) | Sarah Anthony (Democratic) | 7.4% | |
| State Senator (State Senate District 14) | Sue Shink (Democratic) | 3.0% | |
| State Representative (State House District 45) | Sarah Lightner (R) | 68% | |
| State Representative (State House District 44) | Steve Frisbie (R) | 25% | |
| State Representative (State House District 76) | Angela Witwer (Democratic) | 7.4% |
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
- Springport website: https://springportmi.gov
- Springport laws: search for the Springport, Michigan code of ordinances
- Jackson County website: http://www.co.jackson.mi.us
- Jackson County laws: search for the Jackson 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 17 | 90% |
| State Senate District 21 | 7.4% |
| State Senate District 14 | 3.0% |
| State house district | Share of ZIP residents |
|---|---|
| State House District 45 | 68% |
| State House District 44 | 25% |
| State House District 76 | 7.4% |
Voting precincts
6 voting precincts overlap ZIP 49284. 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:49284")
ZIP 49284 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.