Boundary Atlas

ZIP code 08559: Delaware, NJ

ZIP code 08559 is in Stockton (9.9% of residents) and Ringoes (1.1%), in Hunterdon County, New Jersey. 89% of its residents live outside city limits. It is in New Jersey's 7th congressional district. Its state senate district is State Senate District 15; its state house district is Assembly District 15.

5,009residents (2020 Census)
39.8 sq miland area
2cities and towns
1congressional district
11voting precincts

See it on the mapAll of New Jersey

City and county

City or townShare of ZIP residents
Stockton9.9%
Ringoes1.1%

CountyShare of ZIP residents
Hunterdon County100%

Town or county subdivisionShare of ZIP residents
Delaware township66%
Kingwood township16%
Stockton borough9.9%
East Amwell township7.0%
West Amwell township0.8%

Congressional district

Congressional districtShare of ZIP residents
New Jersey's 7th congressional district (NJ-07)100%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (NJ-07)Thomas H. Kean, Jr. (R)202-225-5361100%
U.S. SenatorAndy Kim (D)202-224-4744statewide
U.S. SenatorCory A. Booker (D)202-224-3224 · contact formstatewide
State Senator (State Senate District 15)Shirley Turner (Democratic)609-323-7239100%
Assembly Member (Assembly District 15)Anthony Verrelli (Democratic)609-292-0500100%
Assembly Member (Assembly District 15)Verlina Reynolds-Jackson (Democratic)609-571-9638100%

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 15100%

State house districtShare of ZIP residents
Assembly District 15100%

Voting precincts

11 voting precincts overlap ZIP 08559. Map them, with each precinct's share of the ZIP's residents.

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ZIP 08559 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.