Boundary Atlas

ZIP code 19804: New Castle County, DE

ZIP code 19804 is in Newport (5.0% of residents) and Elsmere (2.0%), in New Castle County, Delaware. 93% of its residents live outside city limits. It is in Delaware's at-large congressional district. Its state senate districts are State Senate District 7 (62%), State Senate District 9 (21%) and State Senate District 3 (17%); its state house districts are State Representative District 13 (45%), State Representative District 19 (42%) and State Representative District 2 (12%).

18,292residents (2020 Census)
7.2 sq miland area
2cities and towns
1congressional district
17voting precincts

See it on the mapAll of Delaware

City and county

City or townShare of ZIP residents
Newport5.0%
Elsmere2.0%

CountyShare of ZIP residents
New Castle County100%

Town or county subdivisionShare of ZIP residents
Lower Christiana CCD85%
Pike Creek-Central Kirkwood CCD15%

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 7)Spiros Mantzavinos (Democratic)62%
State Senator (State Senate District 9)Jack Walsh (Democratic)21%
State Senator (State Senate District 3)Tizzy Lockman (Democratic)17%
State Representative (State Representative District 13)DeShanna Neal (Democratic)45%
State Representative (State Representative District 19)Kim Williams (Democratic)42%
State Representative (State Representative District 2)Stephanie Bolden (Democratic)12%
State Representative (State Representative District 16)Frank Cooke (Democratic)<0.1%
State Representative (State Representative District 17)Melissa Minor-Brown (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 762%
State Senate District 921%
State Senate District 317%

State house districtShare of ZIP residents
State Representative District 1345%
State Representative District 1942%
State Representative District 212%
State Representative District 16land only
State Representative District 17land only

Voting precincts

17 voting precincts overlap ZIP 19804. Map them, with each precinct's share of the ZIP's residents.

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related_geographies(id="us:zcta:19804")

ZIP 19804 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.