Boundary Atlas

Florham Park, New Jersey

Florham Park is a borough in Morris County, New Jersey, with 12,585 residents in 2020. It is in New Jersey's 11th congressional district. Its state senate district is State Senate District 26; its state house district is Assembly District 26.

12,585residents (2020 Census)
7.3 sq miland area
4ZIP codes
1congressional district

County

CountyShare of residents
Morris County100%

Congressional district

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

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (NJ-11)Analilia Mejia (D)202-225-5034100%
U.S. SenatorAndy Kim (D)202-224-4744statewide
U.S. SenatorCory A. Booker (D)202-224-3224 · contact formstatewide
State Senator (State Senate District 26)Joe Pennacchio (R)973-227-4012100%
Assembly Member (Assembly District 26)Brian Bergen (R)973-539-8113100%
Assembly Member (Assembly District 26)Jay Webber (R)973-917-3420100%

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 residents
State Senate District 26100%

State house districtShare of residents
Assembly District 26100%

ZIP codes

Percentages mark ZIPs only partly in Florham Park: the share of that ZIP's residents living in it.

Get this in your AI agent

Your agent can get Florham Park's counties and districts with shares, its ZIP codes (level='zcta'), and its boundary as GeoJSON (get_boundaries). Add https://boundarymcp.com/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:

related_geographies(id="us:place:3423910")

Florham Park here is the Census Bureau's place boundary as of January 1, 2025. Shares are of 2020 Census population. Districts are the maps in force for the November 3, 2026 election.