ZIP code 08901: New Brunswick, NJ
ZIP code 08901 is in New Brunswick (98% of residents), in Middlesex County, New Jersey. It is in New Jersey's 6th congressional district (98%) and New Jersey's 12th congressional district (1.8%). Its state senate district is State Senate District 17; its state house district is Assembly District 17.
See it on the mapAll of New Jersey
City and county
| City or town | Share of ZIP residents |
|---|---|
| New Brunswick | 98% |
| County | Share of ZIP residents |
|---|---|
| Middlesex County | 100% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| New Brunswick city | 98% |
| North Brunswick township | 1.8% |
Congressional districts
| Congressional district | Share of ZIP residents |
|---|---|
| New Jersey's 6th congressional district (NJ-06) | 98% |
| New Jersey's 12th congressional district (NJ-12) | 1.8% |
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 17 | 100% |
| State house district | Share of ZIP residents |
|---|---|
| Assembly District 17 | 100% |
Voting precincts
30 voting precincts overlap ZIP 08901. 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:08901")
ZIP 08901 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.