Boundary Atlas

ZIP code 08751: Seaside Heights, NJ

ZIP code 08751 is in Seaside Heights (63% of residents) and Dover Beaches South (34%), in Ocean County, New Jersey. It is in New Jersey's 4th congressional district. Its state senate districts are State Senate District 10 (98%) and State Senate District 9 (2.5%); its state house districts are Assembly District 10 (98%) and Assembly District 09 (2.5%).

3,867residents (2020 Census)
1.3 sq miland area
2cities and towns
1congressional district
3voting precincts

See it on the mapAll of New Jersey

City and county

City or townShare of ZIP residents
Seaside Heights63%
Dover Beaches South34%

CountyShare of ZIP residents
Ocean County100%

Town or county subdivisionShare of ZIP residents
Seaside Heights borough63%
Toms River township34%
Berkeley township2.5%

Congressional district

Congressional districtShare of ZIP residents
New Jersey's 4th congressional district (NJ-04)100%

State legislative districts

State senate districtShare of ZIP residents
State Senate District 1098%
State Senate District 92.5%

State house districtShare of ZIP residents
Assembly District 1098%
Assembly District 092.5%

Voting precincts

3 voting precincts overlap ZIP 08751. 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:08751")

ZIP 08751 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.