Middletown, Delaware

Middletown
Four corners at the main intersection of Middletown
Nickname: 
Diamond Town of the Diamond State
Location of Middletown in New Castle County, Delaware.
Middletown
Location within the state of Delaware
Middletown
Middletown (the United States)
Coordinates: 39°26′58″N 75°42′59″W / 39.44944°N 75.71639°W / 39.44944; -75.71639
Country United States
State Delaware
CountyNew Castle
Incorporated1861
Government
 • MayorKen Branner
 • Vice MayorAaron Blythe
Area
 • Total
12.64 sq mi (32.75 km2)
 • Land12.51 sq mi (32.41 km2)
 • Water0.13 sq mi (0.34 km2)
Elevation
66 ft (20 m)
Population
 (2020)
 • Total
23,192
 • Density1,853.3/sq mi (715.56/km2)
Time zoneUTC−5 (Eastern (EST))
 • Summer (DST)UTC−4 (EDT)
ZIP code
19709
Area code302
FIPS code10-47030
GNIS feature ID214304
Websitewww.middletown.delaware.gov

Middletown is a town in New Castle County, Delaware, United States. According to the 2021 Census, the population of the town is 24,164.