Boundary Atlas

ZIP code 08094: Williamstown, NJ

ZIP code 08094 is in Williamstown (37% of residents), Victory Lakes (4.9%), Collings Lakes (3.7%) and Folsom (2.5%), in Gloucester County (93%) and Atlantic County (7.3%), New Jersey. 52% of its residents live outside city limits. It is in New Jersey's 1st congressional district (91%) and New Jersey's 2nd congressional district (8.9%). Its state senate districts are State Senate District 4 (97%), State Senate District 8 (2.5%) and State Senate District 3 (0.2%); its state house districts are Assembly District 04 (97%), Assembly District 08 (2.5%) and Assembly District 03 (0.2%).

40,774residents (2020 Census)
54.8 sq miland area
6cities and towns
2congressional districts
33voting precincts

See it on the mapAll of New Jersey

City and county

City or townShare of ZIP residents
Williamstown37%
Victory Lakes4.9%
Collings Lakes3.7%
Folsom2.5%
Clayton0.2%
Newtonville<0.1%

CountyShare of ZIP residents
Gloucester County93%
Atlantic County7.3%

Town or county subdivisionShare of ZIP residents
Monroe township91%
Buena Vista township4.9%
Folsom borough2.5%
Franklin township1.4%
Clayton borough0.2%
Washington township<0.1%

Congressional districts

Congressional districtShare of ZIP residents
New Jersey's 1st congressional district (NJ-01)91%
New Jersey's 2nd congressional district (NJ-02)8.9%

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 districtShare of ZIP residents
State Senate District 497%
State Senate District 82.5%
State Senate District 30.2%

State house districtShare of ZIP residents
Assembly District 0497%
Assembly District 082.5%
Assembly District 030.2%

Voting precincts

33 voting precincts overlap ZIP 08094. 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:08094")

ZIP 08094 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.