Cerulean
Census-designated place in Trigg County, Kentucky

Cerulean is an unincorporated community (census-designated place) in Trigg County, Kentucky, with 303 residents (2020 Census). It sits at 512 ft (156 m) above sea level. The nearest town is Gracey, 5.7 miles SE.
- 303residents (2020 Census)
- 512 ftelevation · 156 m
- 2.6 sq miland area · 6.6 km²
- 119 / sq mipopulation density
- 42215ZIP code
About Cerulean
Cerulean is a census-designated place and unincorporated community in Trigg and Christian counties, Kentucky, United States. At one time, it was a city, incorporated as Cerulean Springs. It lies along Kentucky Routes 124 and 126 northeast of the city of Cadiz, the county seat of Trigg County. Its elevation is 512 feet (156 m), and it is located at 36°57′34″N 87°42′36″W (36.9594919, -87.7100107). It has a post office with the ZIP code 42215. As of the 2020 census, Cerulean had a population of 303.
The community is part of the Clarksville, TN–KY Metropolitan Statistical Area.
Text: Wikipedia · CC BY-SA 4.0
Cerulean weather: 7-day forecast
Loading the National Weather Service forecast…
Source: National Weather Service (NOAA).
Live webcams in Cerulean
Webcams: Windy.com
Living in Cerulean
- Median household income
- $60,096
- Median home value
- $103,600
- Median age
- 53.2
Do you know Cerulean? Tell us about it
Help other travelers: share what makes Cerulean special. We review every message before publishing it.
Map of Cerulean
Tap any street on the map to see it in Street View below. Map: © OpenStreetMap contributors.
Cerulean Street View
Drag the image to look around and tap the arrows on the ground to move. If it says there is no imagery, tap a nearby street on the map above.
Open in Google Maps ›Cerulean, KY population
Cerulean had 303 residents in the 2020 Census.
| 2020 Census | 303 |
|---|---|
| Density | 119 per sq mi (46 per km²) |
Source: U.S. Census Bureau, Decennial Census.
Cerulean at a glance
| State | Kentucky (KY) |
|---|---|
| County | Trigg County |
| Type | Census-designated place |
| Population | 303 (2020) |
| Land area | 2.55 sq mi (6.6 km²) |
| Water area | 0.01 sq mi (0.02 km²) |
| Elevation | 512 ft (156 m) |
| Coordinates | 36.9513° N, 87.7140° W |
| ZIP code | 42215 |
| Census code (GEOID) | 2114068 |
Sources: U.S. Census Bureau (Gazetteer, ZCTA), USGS GNIS, Wikidata.
Towns near Cerulean
- Gracey5.7 mi SE
- Cadiz8.3 mi SW
- Princeton14.3 mi NW
- Crofton14.4 mi NE
- Hopkinsville15.4 mi SE
- Dawson Springs15.5 mi N
- St. Charles18.8 mi NE
- LaFayette20.3 mi S
- Nortonville21.5 mi NE
- Eddyville21.7 mi NW
- Pembroke23.1 mi SE
- Kuttawa23.3 mi W
Straight-line distance between town centers.
Frequently asked questions about Cerulean
What county is Cerulean in?
Cerulean is in Trigg County, Kentucky.
What is the population of Cerulean, KY?
303 people lived in Cerulean at the 2020 Census.
What is the ZIP code of Cerulean, KY?
The ZIP code of Cerulean is 42215.
What is the elevation of Cerulean?
512 feet (156 m) above sea level.
What towns are near Cerulean?
Gracey (5.7 mi), Cadiz (8.3 mi), Princeton (14.3 mi), Crofton (14.4 mi), Hopkinsville (15.4 mi).
Last updated: