Boundary Atlas

ZIP code 08501: Allentown, NJ

ZIP code 08501 is in Allentown (26% of residents), in Monmouth County (88%), Mercer County (6.2%) and Burlington County (5.3%), New Jersey. 74% of its residents live outside city limits. It is in New Jersey's 3rd congressional district. Its state senate districts are State Senate District 12 (94%) and State Senate District 14 (6.2%); its state house districts are Assembly District 12 (94%) and Assembly District 14 (6.2%).

6,574residents (2020 Census)
27.2 sq miland area
1cities and towns
1congressional district
9voting precincts

See it on the mapAll of New Jersey

City and county

City or townShare of ZIP residents
Allentown26%

CountyShare of ZIP residents
Monmouth County88%
Mercer County6.2%
Burlington County5.3%

Town or county subdivisionShare of ZIP residents
Upper Freehold township62%
Allentown borough26%
Hamilton township6.2%
North Hanover township5.3%

Congressional district

Congressional districtShare of ZIP residents
New Jersey's 3rd congressional district (NJ-03)100%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (NJ-03)Herbert C. Conaway, Jr. (D)202-225-4765100%
U.S. SenatorAndy Kim (D)202-224-4744statewide
U.S. SenatorCory A. Booker (D)202-224-3224 · contact formstatewide
State Senator (State Senate District 12)Owen Henry (R)732-607-758094%
State Senator (State Senate District 14)Linda Greenstein (Democratic)609-395-99116.2%
Assembly Member (Assembly District 12)Alex Sauickie (R)609-758-020594%
Assembly Member (Assembly District 12)Rob Clifton (R)732-970-638694%
Assembly Member (Assembly District 14)Tennille McCoy (Democratic)609-631-01986.2%
Assembly Member (Assembly District 14)Wayne DeAngelo (Democratic)609-631-75016.2%

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

State legislative districts

State senate districtShare of ZIP residents
State Senate District 1294%
State Senate District 146.2%

State house districtShare of ZIP residents
Assembly District 1294%
Assembly District 146.2%

Voting precincts

9 voting precincts overlap ZIP 08501. 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:08501")

ZIP 08501 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.