Dayville is a

census-designated place A census-designated place (CDP) is a Place (United States Census Bureau), concentration of population defined by the United States Census Bureau for statistical purposes only. CDPs have been used in each decennial census since 1980 as the counte ...

(CDP) in the northeast part of the town of Killingly in Windham County,

Connecticut Connecticut ( ) is a U.S. state, state in the New England region of the Northeastern United States. It borders Rhode Island to the east, Massachusetts to the north, New York (state), New York to the west, and Long Island Sound to the south. ...

, United States. It is located on the east side of the

Fivemile River Five Mile or 5 Mile can refer to: *5 Mile, the Red Hose 5 Mile Race, a cross country race in Scotland *"5 Mile (These Are the Days)", a song by Turin Brakes *"5 Miles", a song by James Blunt from ''Once Upon a Mind'', 2019 *Five Mile Airport, in Al ...

, north of Danielson. Interstate 395 passes through the east side of the CDP, leading south to

Norwich Norwich () is a cathedral city and district of the county of Norfolk, England, of which it is the county town. It lies by the River Wensum, about north-east of London, north of Ipswich and east of Peterborough. The population of the Norwich ...

and north to

Auburn, Massachusetts Auburn is a town in Worcester County, Massachusetts, United States. The population was 16,889 at the 2020 census. History The Auburn area was first settled in 1714. On April 10, 1778, parts of Worcester, Sutton, Leicester and Oxford, Massac ...

. Dayville was first listed as a CDP prior to the 2020 census. The Dayville Historic District occupies at the center of the village.

References

Census-designated places in Windham County, Connecticut Census-designated places in Connecticut {{Connecticut-geo-stub