Boundary Atlas

ZIP code 07825: Blairstown, NJ

ZIP code 07825 is in Blairstown (5.3% of residents), Silver Lake (3.6%), Marksboro (2.0%), Mount Hermon (1.8%), Hope (1.7%) and Johnsonburg (1.3%), in Warren County (98%) and Sussex County (1.7%), New Jersey. 84% of its residents live outside city limits. It is in New Jersey's 7th congressional district. Its state senate districts are State Senate District 23 (98%) and State Senate District 24 (1.7%); its state house districts are Assembly District 23 (98%) and Assembly District 24 (1.7%).

9,314residents (2020 Census)
84.9 sq miland area
6cities and towns
1congressional district
12voting precincts

See it on the mapAll of New Jersey

City and county

City or townShare of ZIP residents
Blairstown5.3%
Silver Lake3.6%
Marksboro2.0%
Mount Hermon1.8%
Hope1.7%
Johnsonburg1.3%

CountyShare of ZIP residents
Warren County98%
Sussex County1.7%

Town or county subdivisionShare of ZIP residents
Blairstown township48%
Hardwick township17%
Hope township16%
Frelinghuysen township13%
Knowlton township3.0%
Stillwater township1.7%

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 23)Doug Steinhardt (R)908-835-055298%
State Senator (State Senate District 24)Parker Space (R)973-300-02001.7%
Assembly Member (Assembly District 23)Erik Peterson (R)908-238-025198%
Assembly Member (Assembly District 23)John DiMaio (R)908-684-955098%
Assembly Member (Assembly District 24)Dawn Fantasia (R)908-955-74291.7%
Assembly Member (Assembly District 24)Mike Inganamort (R)908-955-74291.7%

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 2398%
State Senate District 241.7%

State house districtShare of ZIP residents
Assembly District 2398%
Assembly District 241.7%

Voting precincts

12 voting precincts overlap ZIP 07825. Map them, with each precinct's share of the ZIP's residents.

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ZIP 07825 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.