Boundary Atlas

ZIP code 07801: Dover, NJ

ZIP code 07801 is in Dover (71% of residents), Victory Gardens (6.1%) and Mount Hope (1.0%), in Morris County, New Jersey. 22% of its residents live outside city limits. It is in New Jersey's 11th congressional district (100%) and New Jersey's 7th congressional district (0.1%). Its state senate district is State Senate District 25; its state house district is Assembly District 25.

25,935residents (2020 Census)
13.0 sq miland area
4cities and towns
2congressional districts
22voting precincts

See it on the mapAll of New Jersey

City and county

City or townShare of ZIP residents
Dover71%
Victory Gardens6.1%
Mount Hope1.0%
Wharton0.1%

CountyShare of ZIP residents
Morris County100%

Town or county subdivisionShare of ZIP residents
Dover town71%
Rockaway township23%
Victory Gardens borough6.1%
Wharton borough0.1%

Congressional districts

Congressional districtShare of ZIP residents
New Jersey's 11th congressional district (NJ-11)100%
New Jersey's 7th congressional district (NJ-07)0.1%

This ZIP is split between districts. A mailing address in it could be in either; the map or locate_point gives the district for an exact address.

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (NJ-11)Analilia Mejia (D)202-225-5034100%
U.S. Representative (NJ-07)Thomas H. Kean, Jr. (R)202-225-53610.1%
U.S. SenatorAndy Kim (D)202-224-4744statewide
U.S. SenatorCory A. Booker (D)202-224-3224 · contact formstatewide
State Senator (State Senate District 25)Tony Bucco (R)973-627-9700100%
Assembly Member (Assembly District 25)Aura Dunn (R)973-206-1876100%
Assembly Member (Assembly District 25)Marisa Sweeney (Democratic)973-933-2124100%

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 25100%

State house districtShare of ZIP residents
Assembly District 25100%

Voting precincts

22 voting precincts overlap ZIP 07801. Map them, with each precinct's share of the ZIP's residents.

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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:07801")

ZIP 07801 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.