ZIP code 49321: Comstock Park, MI
ZIP code 49321 is in Comstock Park (63% of residents), in Kent County, Michigan. 37% of its residents live outside city limits. It is in Michigan's 3rd congressional district (97%) and Michigan's 2nd congressional district (2.9%). Its state senate districts are State Senate District 30 (97%) and State Senate District 33 (2.9%); its state house districts are State House District 90 (81%), State House District 81 (19%) and State House District 84 (0.1%).
See it on the mapAll of Michigan
City and county
| City or town | Share of ZIP residents |
|---|---|
| Comstock Park | 63% |
| Walker | 0.1% |
| County | Share of ZIP residents |
|---|---|
| Kent County | 100% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| Alpine township | 66% |
| Plainfield charter township | 31% |
| Algoma township | 2.9% |
| Walker city | 0.1% |
Congressional districts
| Congressional district | Share of ZIP residents |
|---|---|
| Michigan's 3rd congressional district (MI-03) | 97% |
| Michigan's 2nd congressional district (MI-02) | 2.9% |
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.
State legislative districts
| State senate district | Share of ZIP residents |
|---|---|
| State Senate District 30 | 97% |
| State Senate District 33 | 2.9% |
| State house district | Share of ZIP residents |
|---|---|
| State House District 90 | 81% |
| State House District 81 | 19% |
| State House District 84 | 0.1% |
Voting precincts
12 voting precincts overlap ZIP 49321. 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:49321")
ZIP 49321 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.