List of municipalities in Delaware

Delaware is a state located in the Mid-Atlantic. According to the 2016 United States Census estimate, Delaware is the 6th least populous state with 989,948 inhabitants but the 2nd smallest by land area spanning 1,948.54 square miles (5,046.7 km2) of land.[1] Delaware is divided into three counties and contains 57 incorporated places consisting of cities, towns, and villages.[2][3] Of these, there are 10 cities, 3 villages, and 44 towns.

Map of the United States with Delaware highlighted
Map of the United States with Delaware highlighted

As of 2020, the largest municipality by population in Delaware is Wilmington with 70,898 residents, while the largest by area is Dover which spans 23.668 sq mi (61.30 km2). The smallest municipality by both measurements is Hartly with 73 residents in an area of 0.057 sq mi (0.15 km2).

List of municipalities

County seat

State capital and county seat
NameTypeCounty(ies)[2]Population

(2020)[4]

Population

(2010)

ChangeLand area

(2020)[5]

Population densityIncorporated[6]
sq mikm2
ArdenVillageNew Castle430439−2.1%0.2490.641,726.9/sq mi (666.8/km2)December 22, 1965
ArdencroftVillageNew Castle226231−2.2%0.0890.232,539.3/sq mi (980.4/km2)July 7, 1976
ArdentownVillageNew Castle255264−3.4%0.2340.611,089.7/sq mi (420.8/km2)June 30, 1975
BellefonteTownNew Castle1,2251,193+2.7%0.1770.466,920.9/sq mi (2,672.2/km2)March 9, 1915
Bethany BeachTownSussex9541,060−10.0%1.1482.97831.0/sq mi (320.9/km2)March 29, 1909
BethelTownSussex239171+39.8%0.4401.14543.2/sq mi (209.7/km2)April 4, 1907
BladesTownSussex1,1791,241−5.0%0.5561.442,120.5/sq mi (818.7/km2)March 10, 1915
BowersTownKent278335−17.0%0.3110.81893.9/sq mi (345.1/km2)March 9, 1907
BridgevilleTownSussex2,5682,048+25.4%4.82112.49532.7/sq mi (205.7/km2)March 29, 1871
CamdenTownKent3,7153,464+7.2%3.7469.70991.7/sq mi (382.9/km2)1852
CheswoldTownKent1,9231,380+39.3%1.8384.761,046.2/sq mi (404.0/km2)1856
ClaytonTownKent
New Castle
3,9612,918+35.7%1.9485.052,033.4/sq mi (785.1/km2)1887
DagsboroTownSussex870805+8.1%1.4383.72605.0/sq mi (233.6/km2)February 9, 1899
Delaware CityCityNew Castle1,8851,695+11.2%1.8614.821,012.9/sq mi (391.1/km2)1851
DelmarTownSussex2,0271,597+26.9%1.9014.921,066.3/sq mi (411.7/km2)March 9, 1899
Dewey BeachTownSussex353341+3.5%0.3310.861,066.5/sq mi (411.8/km2)June 29, 1981
DoverCityKent39,40336,047+9.3%23.66861.301,664.8/sq mi (642.8/km2)1829
EllendaleTownSussex487381+27.8%0.4251.101,145.9/sq mi (442.4/km2)March 30, 1905
ElsmereTownNew Castle6,2296,131+1.6%0.9872.566,311.0/sq mi (2,436.7/km2)March 9, 1909
FarmingtonTownKent92110−16.4%0.0730.191,260.3/sq mi (486.6/km2)March 15, 1909
FeltonTownKent1,3161,298+1.4%0.7822.031,682.9/sq mi (649.8/km2)February 21, 1861
Fenwick IslandTownSussex343379−9.5%0.3310.861,036.3/sq mi (400.1/km2)July 8, 1953
FrankfordTownSussex790847−6.7%0.7291.891,083.7/sq mi (418.4/km2)1883
FredericaTownKent1,073774+38.6%1.7414.51616.3/sq mi (238.0/km2)1826
GeorgetownTownSussex7,1346,422+11.1%5.02213.011,420.5/sq mi (548.5/km2)March 2, 1869
GreenwoodTownSussex990973+1.7%0.7942.061,246.9/sq mi (481.4/km2)March 9, 1901
HarringtonCityKent3,7743,562+6.0%2.7247.061,385.5/sq mi (534.9/km2)March 23, 1869
HartlyTownKent7374−1.4%0.0570.151,280.7/sq mi (494.5/km2)March 23, 1869
Henlopen AcresTownSussex139122+13.9%0.2550.66545.1/sq mi (210.5/km2)June 4, 1970
HoustonTownKent381374+1.9%0.3830.99994.8/sq mi (384.1/km2)March 26, 1913
KentonTownKent215261−17.6%0.1760.461,221.6/sq mi (471.7/km2)1887
LaurelTownSussex3,8653,708+4.2%2.7667.161,397.3/sq mi (539.5/km2)April 13, 1883
LeipsicTownKent178183−2.7%0.2970.77599.3/sq mi (231.4/km2)February 26, 1852
LewesCitySussex3,3032,747+20.2%4.19210.86787.9/sq mi (304.2/km2)February 2, 1818
Little CreekTownKent195224−12.9%0.0990.261,969.7/sq mi (760.5/km2)1899
MagnoliaTownKent277225+23.1%0.1960.511,413.3/sq mi (545.7/km2)April 3, 1885
MiddletownTownNew Castle23,19218,871+22.9%12.49632.361,856.0/sq mi (716.6/km2)February 12, 1861
MilfordCitySussex
Kent
11,1909,559+17.1%9.85325.521,135.7/sq mi (438.5/km2)February 5, 1807
MillsboroTownSussex6,8633,877+77.0%5.11013.231,343.1/sq mi (518.6/km2)March 9, 1893
MillvilleTownSussex1,825544+235.5%2.5526.61715.1/sq mi (276.1/km2)April 11, 1907
MiltonTownSussex3,2912,576+27.8%1.7864.631,842.7/sq mi (711.5/km2)March 17, 1865
New CastleCityNew Castle5,5515,285+5.0%3.4789.011,596.0/sq mi (616.2/km2)February 25, 1875
NewarkCityNew Castle30,60131,454−2.7%9.42724.423,246.1/sq mi (1,253.3/km2)1758
NewportTownNew Castle9101,055−13.7%0.4661.211,952.8/sq mi (754.0/km2)April 17, 1873
Ocean ViewTownSussex2,6361,882+40.1%2.7737.18950.6/sq mi (367.0/km2)April 13, 1889
OdessaTownNew Castle366364+0.5%0.5071.31721.9/sq mi (278.7/km2)April 4, 1873
Rehoboth BeachCitySussex1,1081,327−16.5%1.1753.04943.0/sq mi (364.1/km2)March 19, 1891
SeafordCitySussex7,9576,928+14.9%5.09213.191,562.6/sq mi (603.3/km2)April 6, 1865
SelbyvilleTownSussex2,8782,167+32.8%3.5829.28803.5/sq mi (310.2/km2)March 16, 1901
Slaughter BeachTownSussex218207+5.3%1.4193.68153.6/sq mi (59.3/km2)1931
SmyrnaTownKent
New Castle
12,88310,023+28.5%6.23716.152,065.6/sq mi (797.5/km2)1859
South BethanyTownSussex451449+0.4%0.5031.30896.6/sq mi (346.2/km2)June 18, 1969
TownsendTownNew Castle2,7172,049+32.6%1.0362.682,622.6/sq mi (1,012.6/km2)April 3, 1885
ViolaTownKent140157−10.8%0.1770.46791.0/sq mi (305.4/km2)1913
WilmingtonCityNew Castle70,89870,851+0.1%10.89528.226,507.4/sq mi (2,512.5/km2)1739
WoodsideTownKent190181+5.0%0.1680.441,131.0/sq mi (436.7/km2)April 4, 1911
WyomingTownKent1,6801,313+28.0%1.0472.711,604.6/sq mi (619.5/km2)March 20, 1869
Total municipalities279,890255,143+9.7%'146.564379.601,909.7/sq mi (737.3/km2)
Delaware989,948897,934+10.2%1,948.05,045508.2/sq mi (196.2/km2)

References