Boundary Atlas

ZIP code 19706: Delaware City, DE

ZIP code 19706 is in Delaware City (97% of residents), in New Castle County, Delaware. 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 17.

1,938residents (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
Delaware City97%

CountyShare of ZIP residents
New Castle County100%

Town or county subdivisionShare of ZIP residents
Red Lion 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 17)Melissa Minor-Brown (Democratic)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 17100%

Voting precincts

1 voting precinct overlap ZIP 19706. 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:19706")

ZIP 19706 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.