Boundary Atlas

ZIP code 19731: Port Penn, DE

ZIP code 19731 is in Port Penn (49% of residents), in New Castle County, Delaware. 51% of its residents live outside city limits. It is in Delaware's at-large congressional district. Its state senate district is State Senate District 12; its state house district is State Representative District 9.

329residents (2020 Census)
2.5 sq miland area
1cities and towns
1congressional district
1voting precincts

See it on the mapAll of Delaware

City and county

City or townShare of ZIP residents
Port Penn49%

CountyShare of ZIP residents
New Castle County100%

Town or county subdivisionShare of ZIP residents
Middletown-Odessa CCD100%

Congressional district

Congressional districtShare of ZIP residents
Delaware's at-large congressional district (DE-AL)100%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (DE-AL)Sarah McBride (D)202-225-4165100%
U.S. SenatorChristopher A. Coons (D)202-224-5042 · contact formstatewide
U.S. SenatorLisa Blunt Rochester (D)202-224-2441statewide
State Senator (State Senate District 12)Nicole Poore (Democratic)100%
State Representative (State Representative District 9)Kevin Hensley (R)100%

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 12100%

State house districtShare of ZIP residents
State Representative District 9100%

Voting precincts

1 voting precinct overlap ZIP 19731. Map them, with each precinct's share of the ZIP's residents.

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ZIP 19731 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.