Boundary Atlas

ZIP code 19901: Dover, DE

ZIP code 19901 is in Dover (45% of residents), Highland Acres (9.5%), Dover Base Housing (7.6%), Kent Acres (5.8%) and Rising Sun-Lebanon (2.8%), in Kent County, Delaware. 29% of its residents live outside city limits. It is in Delaware's at-large congressional district. Its state senate districts are State Senate District 17 (47%), State Senate District 16 (46%) and State Senate District 14 (6.6%); its state house districts are State Representative District 32 (45%), State Representative District 34 (18%), State Representative District 28 (18%), State Representative District 31 (12%) and State Representative District 29 (6.8%).

36,839residents (2020 Census)
75.8 sq miland area
9cities and towns
1congressional district
26voting precincts

See it on the mapAll of Delaware

City and county

City or townShare of ZIP residents
Dover45%
Highland Acres9.5%
Dover Base Housing7.6%
Kent Acres5.8%
Rising Sun-Lebanon2.8%
Little Creek0.5%
Leipsic0.4%
Woodside East0.2%
Cheswold<0.1%

CountyShare of ZIP residents
Kent County100%

Town or county subdivisionShare of ZIP residents
Dover CCD94%
Central Kent CCD6.4%

Congressional district

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

Elected officials

OfficeMemberContactShare of residents
MayorRobin R. Christiansen302-736-700445%
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 17)Trey Paradee (Democratic)47%
State Senator (State Senate District 16)Eric Buckson (R)46%
State Senator (State Senate District 14)Kyra Hoffner (Democratic)6.6%
State Representative (State Representative District 32)Kerri Harris (Democratic)45%
State Representative (State Representative District 34)Lyndon Yearick (R)18%
State Representative (State Representative District 28)Bill Carson (Democratic)18%
State Representative (State Representative District 31)Sean Lynn (Democratic)12%
State Representative (State Representative District 29)Bill Bush (Democratic)6.8%

Officials serving now (members of Congress until January 3, 2027). Sources: Mayors: Open States (public domain); 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 1747%
State Senate District 1646%
State Senate District 146.6%

State house districtShare of ZIP residents
State Representative District 3245%
State Representative District 3418%
State Representative District 2818%
State Representative District 3112%
State Representative District 296.8%

Voting precincts

26 voting precincts overlap ZIP 19901. Map them, with each precinct's share of the ZIP's residents.

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ZIP 19901 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.