Boundary Atlas

ZIP code 08876: Somerville, NJ

ZIP code 08876 is in Somerville (54% of residents), in Somerset County (98%) and Hunterdon County (1.5%), New Jersey. 46% 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 (54%) and State Senate District 16 (46%); its state house districts are Assembly District 23 (54%) and Assembly District 16 (46%).

22,849residents (2020 Census)
16.0 sq miland area
2cities and towns
1congressional district
26voting precincts

See it on the mapAll of New Jersey

City and county

City or townShare of ZIP residents
Somerville54%
Neshanic Station0.5%

CountyShare of ZIP residents
Somerset County98%
Hunterdon County1.5%

Town or county subdivisionShare of ZIP residents
Somerville borough54%
Branchburg township44%
Readington township1.5%

Congressional district

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

Elected officials

OfficeMemberContactShare of residents
MayorBrian Gallagher54%
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)908-835-055254%
State Senator (State Senate District 16)Andrew Zwicker (Democratic)908-308-867246%
Assembly Member (Assembly District 23)Erik Peterson (R)908-238-025154%
Assembly Member (Assembly District 23)John DiMaio (R)908-684-955054%
Assembly Member (Assembly District 16)Mitchelle Drulis (Democratic)908-968-432946%
Assembly Member (Assembly District 16)Roy Freiman (Democratic)908-968-432946%

From Wikidata (community-maintained); confirm on the city's website.

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); Mayors: Wikidata (CC0).

Local government

State legislative districts

State senate districtShare of ZIP residents
State Senate District 2354%
State Senate District 1646%

State house districtShare of ZIP residents
Assembly District 2354%
Assembly District 1646%

Voting precincts

26 voting precincts overlap ZIP 08876. Map them, with each precinct's share of the ZIP's residents.

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ZIP 08876 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.