ZIP code 08320: Fairfield, NJ
ZIP code 08320 is in Cumberland County, New Jersey, outside any city or Census-designated place. It is in New Jersey's 2nd congressional district. Its state senate district is State Senate District 1; its state house district is Assembly District 01.
See it on the mapAll of New Jersey
City and county
Outside any city or Census-designated place.
| County | Share of ZIP residents |
|---|---|
| Cumberland County | 100% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| Fairfield township | 100% |
Congressional district
| Congressional district | Share of ZIP residents |
|---|---|
| New Jersey's 2nd congressional district (NJ-02) | 100% |
Elected officials
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| U.S. Representative (NJ-02) | Jefferson Van Drew (R) | 202-225-6572 | 100% |
| U.S. Senator | Andy Kim (D) | 202-224-4744 | statewide |
| U.S. Senator | Cory A. Booker (D) | 202-224-3224 · contact form | statewide |
| State Senator (State Senate District 1) | Mike Testa (R) | 609-778-2012 | 100% |
| Assembly Member (Assembly District 01) | Antwan McClellan (R) | 609-778-2012 | 100% |
| Assembly Member (Assembly District 01) | Erik Simonsen (R) | 609-778-2012 | 100% |
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
- Cumberland County laws: search for the Cumberland County, New Jersey code of ordinances
State legislative districts
| State senate district | Share of ZIP residents |
|---|---|
| State Senate District 1 | 100% |
| State house district | Share of ZIP residents |
|---|---|
| Assembly District 01 | 100% |
Voting precincts
1 voting precinct overlap ZIP 08320. 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:08320")
ZIP 08320 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.