Boundary Atlas

ZIP code 19734: New Castle County, DE

ZIP code 19734 is in Townsend (19% of residents), in New Castle County, Delaware. 81% of its residents live outside city limits. It is in Delaware's at-large congressional district. Its state senate districts are State Senate District 14 (94%) and State Senate District 10 (5.9%); its state house districts are State Representative District 11 (52%), State Representative District 9 (47%) and State Representative District 8 (0.1%).

14,116residents (2020 Census)
79.9 sq miland area
2cities and towns
1congressional district
11voting precincts

See it on the mapAll of Delaware

City and county

City or townShare of ZIP residents
Townsend19%
Middletown0.4%

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 14)Kyra Hoffner (Democratic)94%
State Senator (State Senate District 10)Stephanie Hansen (Democratic)5.9%
State Representative (State Representative District 11)Jeff Spiegelman (R)52%
State Representative (State Representative District 9)Kevin Hensley (R)47%
State Representative (State Representative District 8)Rae Moore (Democratic)0.1%

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 1494%
State Senate District 105.9%

State house districtShare of ZIP residents
State Representative District 1152%
State Representative District 947%
State Representative District 80.1%

Voting precincts

11 voting precincts overlap ZIP 19734. 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:

related_geographies(id="us:zcta:19734")

ZIP 19734 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.