Boundary Atlas

ZIP code 18914: New Britain, PA

ZIP code 18914 is in Chalfont (20% of residents), Brittany Farms-The Highlands (19%) and New Britain (1.0%), in Bucks County (100%) and Montgomery County (0.4%), Pennsylvania. 60% of its residents live outside city limits. It is in Pennsylvania's 1st congressional district. Its state senate districts are State Senate District 10 (69%), State Senate District 6 (26%), State Senate District 16 (4.8%) and State Senate District 12 (0.4%); its state house districts are State House District 144 (48%), State House District 143 (31%), State House District 29 (21%) and State House District 151 (0.4%).

21,475residents (2020 Census)
17.6 sq miland area
3cities and towns
1congressional district
14voting precincts

See it on the mapAll of Pennsylvania

City and county

City or townShare of ZIP residents
Chalfont20%
Brittany Farms-The Highlands19%
New Britain1.0%

CountyShare of ZIP residents
Bucks County100%
Montgomery County0.4%

Town or county subdivisionShare of ZIP residents
New Britain township48%
Warrington township26%
Chalfont borough20%
Hilltown township4.8%
New Britain borough1.0%
Horsham township0.3%
Montgomery township0.1%

Congressional district

Congressional districtShare of ZIP residents
Pennsylvania's 1st congressional district (PA-01)100%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (PA-01)Brian K. Fitzpatrick (R)202-225-4276100%
U.S. SenatorDavid McCormick (R)202-224-6324 · contact formstatewide
U.S. SenatorJohn Fetterman (D)202-224-4254 · contact formstatewide
State Senator (State Senate District 10)Steve Santarsiero (Democratic)215-489-500069%
State Senator (State Senate District 6)Frank Farry (R)215-638-178426%
State Senator (State Senate District 16)Jarrett Coleman (R)267-551-37444.8%
State Senator (State Senate District 12)Maria Collett (Democratic)215-368-14290.4%
State Representative (State House District 144)Brian Munroe (Democratic)215-323-699748%
State Representative (State House District 143)Shelby Labs (R)215-489-212631%
State Representative (State House District 29)Tim Brennan (Democratic)267-884-039521%
State Representative (State House District 151)Missy Cerrato (Democratic)267-282-66950.4%

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 1069%
State Senate District 626%
State Senate District 164.8%
State Senate District 120.4%

State house districtShare of ZIP residents
State House District 14448%
State House District 14331%
State House District 2921%
State House District 1510.4%

Voting precincts

14 voting precincts overlap ZIP 18914. Map them, with each precinct's share of the ZIP's residents.

Get this in your AI agent

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:

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ZIP 18914 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.