Boundary Atlas

ZIP code 19810: New Castle County, DE

ZIP code 19810 is in Arden (1.7% of residents) and Ardentown (1.0%), in New Castle County, Delaware. 97% of its residents live outside city limits. It is in Delaware's at-large congressional district. Its state senate districts are State Senate District 5 (91%), State Senate District 4 (5.6%) and State Senate District 1 (3.8%); its state house districts are State Representative District 10 (89%), State Representative District 7 (11%), State Representative District 6 (0.2%) and State Representative District 12 (<0.1%).

25,270residents (2020 Census)
7.9 sq miland area
3cities and towns
1congressional district
17voting precincts

See it on the mapAll of Delaware

City and county

City or townShare of ZIP residents
Arden1.7%
Ardentown1.0%
Ardencroft0.9%

CountyShare of ZIP residents
New Castle County100%

Town or county subdivisionShare of ZIP residents
Brandywine 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 5)Ray Seigfried (Democratic)91%
State Senator (State Senate District 4)Laura Sturgeon (Democratic)5.6%
State Senator (State Senate District 1)Dan Cruce (Democratic)3.8%
State Representative (State Representative District 10)Melanie Ross Levin (Democratic)89%
State Representative (State Representative District 7)Larry Lambert (Democratic)11%
State Representative (State Representative District 6)Debra Heffernan (Democratic)0.2%
State Representative (State Representative District 12)Krista Griffith (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 591%
State Senate District 45.6%
State Senate District 13.8%

State house districtShare of ZIP residents
State Representative District 1089%
State Representative District 711%
State Representative District 60.2%
State Representative District 12<0.1%

Voting precincts

17 voting precincts overlap ZIP 19810. Map them, with each precinct's share of the ZIP's residents.

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ZIP 19810 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.