Dayville
Census-designated place in Northeastern Connecticut Planning Region, Connecticut

Dayville is an unincorporated community (census-designated place) in Northeastern Connecticut Planning Region, Connecticut, with 631 residents (2020 Census). It sits at 249 ft (76 m) above sea level. The nearest town is Killingly, 2.0 miles SE.
- 631residents (2020 Census)
- 249 ftelevation · 76 m
- 0.9 sq miland area · 2.4 km²
- 677 / sq mipopulation density
- 06263ZIP code
About Dayville
Dayville is a census-designated place (CDP) in the northeast part of the town of Killingly in Windham County, Connecticut, United States. It is located on the east side of the Fivemile River, 5 miles (8 km) north of Danielson. Interstate 395 passes through the east side of the CDP, leading south to Norwich and north to Auburn, Massachusetts.
Dayville was first listed as a CDP prior to the 2020 census.
The Dayville Historic District occupies 15 acres (6.1 ha) at the center of the village.
Text: Wikipedia · CC BY-SA 4.0
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Live webcams in Dayville
Webcams: Windy.com
Living in Dayville
- Median household income
- $66,707
- Median home value
- $255,800
- Median age
- 47.9
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Map of Dayville
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Dayville Street View
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Open in Google Maps ›Dayville, CT population
Dayville had 631 residents in the 2020 Census.
| 2020 Census | 631 |
|---|---|
| Density | 677 per sq mi (261 per km²) |
Source: U.S. Census Bureau, Decennial Census.
Dayville at a glance
| State | Connecticut (CT) |
|---|---|
| County | Northeastern Connecticut Planning Region |
| Type | Census-designated place |
| Population | 631 (2020) |
| Land area | 0.93 sq mi (2.4 km²) |
| Elevation | 249 ft (76 m) |
| Coordinates | 41.8442° N, 71.8824° W |
| ZIP code | 06263 |
| Census code (GEOID) | 0918990 |
Sources: U.S. Census Bureau (Gazetteer, ZCTA), USGS GNIS, Wikidata.
Towns near Dayville
- Killingly2.0 mi SE
- Danielson2.3 mi S
- East Brooklyn3.8 mi S
- Putnam4.4 mi N
- Pomfret4.9 mi W
- Brooklyn5.5 mi SW
- Wauregan6.7 mi S
- South Woodstock7.0 mi NW
- Mechanicsville7.4 mi N
- Quasset Lake7.4 mi NW
- Foster, RI8.5 mi SE
- Foster Center, RI8.6 mi SE
Straight-line distance between town centers.
Frequently asked questions about Dayville
What county is Dayville in?
Dayville is in Northeastern Connecticut Planning Region, Connecticut.
What is the population of Dayville, CT?
631 people lived in Dayville at the 2020 Census.
What is the ZIP code of Dayville, CT?
The ZIP code of Dayville is 06263.
What is the elevation of Dayville?
249 feet (76 m) above sea level.
What towns are near Dayville?
Killingly (2.0 mi), Danielson (2.3 mi), East Brooklyn (3.8 mi), Putnam (4.4 mi), Pomfret (4.9 mi).
Last updated: