ZIP code 48047: New Baltimore, MI
ZIP code 48047 is in New Baltimore (30% of residents), in Macomb County, Michigan. 70% of its residents live outside city limits. It is in Michigan's 9th congressional district. Its state senate district is State Senate District 12; its state house districts are State House District 63 (90%) and State House District 62 (9.7%).
See it on the mapAll of Michigan
City and county
| City or town | Share of ZIP residents |
|---|---|
| New Baltimore | 30% |
| County | Share of ZIP residents |
|---|---|
| Macomb County | 100% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| Chesterfield township | 70% |
| New Baltimore city | 30% |
Congressional district
| Congressional district | Share of ZIP residents |
|---|---|
| Michigan's 9th congressional district (MI-09) | 100% |
Elected officials
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| U.S. Representative (MI-09) | Lisa C. McClain (R) | 202-225-2106 | 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 12) | Kevin Hertel (Democratic) | 100% | |
| State Representative (State House District 63) | Jay DeBoyer (R) | 90% | |
| State Representative (State House District 62) | Alicia St. Germaine (R) | 9.7% |
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
- New Baltimore website: http://www.cityofnewbaltimore.org/
- New Baltimore laws: search for the New Baltimore, Michigan code of ordinances
- Macomb County laws: search for the Macomb County, Michigan code of ordinances
State legislative districts
| State senate district | Share of ZIP residents |
|---|---|
| State Senate District 12 | 100% |
| State house district | Share of ZIP residents |
|---|---|
| State House District 63 | 90% |
| State House District 62 | 9.7% |
Voting precincts
13 voting precincts overlap ZIP 48047. 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:48047")
ZIP 48047 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.