Killingworth, Connecticut

Killingworth, Connecticut
Town of Killingworth
Killingworth Library Association
Coordinates: 41°22′50″N 72°34′35″W / 41.38056°N 72.57639°W / 41.38056; -72.57639
Country United States
U.S. state Connecticut
CountyMiddlesex
RegionLower CT River Valley
Named1667
Government
  TypeSelectman-town meeting
  First SelectmanEric Couture (D)
  SelectmanJoel D'Angelo (D)
  SelectmanEric Nunes (R)
Area
  Total
35.8 sq mi (92.7 km2)
  Land35.3 sq mi (91.5 km2)
  Water0.5 sq mi (1.2 km2)
Elevation
354 ft (108 m)
Population
 (2020)
  Total
6,174
  Density175/sq mi (67.5/km2)
Time zoneUTC-5 (Eastern)
  Summer (DST)UTC-4 (Eastern In)
ZIP code
06419
Area code(s)860/959
FIPS code09-40710
GNIS feature ID0213448
Websitewww.townofkillingworth.com

Killingworth is a town in Middlesex County, Connecticut, United States. The town is part of the Lower Connecticut River Valley Planning Region. The population was 6,174 at the 2020 United States census.