Colorado · Census place 0820440
Dillon, Colorado
Dillon is a town in Summit County, Colorado with an estimated 1,013 residents on July 1, 2024. It is the 149th largest of 149 incorporated places of 1,000+ people in the state.
- Population 2024
- 1,013
- #149 of 149 in Colorado
- Change since 2020
- -4.9%
- -52 people
- Land area
- 1.5 sq mi
- + 0.83 sq mi water
- Density
- 680 / sq mi
- State median 1,848
Measure from here
Tools and pages that start from Dillon
Dillon population, 2020 to 2024
Dillon lost 52 residents from July 2020 to July 2024, a change of -4.9%. In the latest year it moved by -6.
Dillon covers 1.49 square miles of land and 0.83 of water, for 680 people per square mile of land. The median Colorado place of 5,000+ has 1,848, so Dillon is less dense than the typical town.
What county Dillon is in
All of Dillon's residents live in Summit County, which had 30,882 residents in 2024. Dillon holds 3.3% of the county's population. The shaded shape is on the map above; dots mark the eight nearest places.
ZIP codes in Dillon
1 ZIP Code Tabulation Area (ZCTA) overlaps Dillon by at least 10% of the ZCTA's or the town's land: 80435. ZCTAs are Census approximations of USPS ZIP code delivery areas. The list comes from the 2020 ZCTA to place relationship file, so a town that annexed land after 2020 may reach into ZIP codes not listed here.
Where Dillon is
The Census internal point of Dillon is at 39.625900, -106.043700. Denver, the capital, is 56.8 miles E in a straight line. The nearest larger place is Silverthorne, CO (5,220 people), 3.4 miles away. The nearest city of 100,000 or more is Lakewood, CO, 49.5 miles away.
Internal point
- Decimal
- 39.625900, -106.043700
- DMS
- 39°37'33.24"N 106°02'37.32"W
- UTM
- 13N 410424.9E 4386757.5N
- Geohash
- 9xh96vtmd
- Plus code
- 85FMJXG4+9G
Daylight in Dillon
At 39.63° N, Dillon gets about 14 h 59 min of daylight around the June solstice and 9 h 22 min around the December solstice, a swing of 5 h 37 min. Figures are sunrise to sunset from the SunCalc model for June 21 and December 21, 2026.
Places near Dillon
The eight nearest incorporated places of 1,000+ in Colorado, measured between internal points. The closest is Silverthorne, 3.4 miles away, with 5,220 people.
Questions people ask
What is the population of Dillon, CO?
1,013 on July 1, 2024, in the Census Vintage 2024 estimates. That is down 52 (4.9%) from 1,065 in July 2020.
What county is Dillon in?
Summit County. All of its residents live in that county.
What ZIP codes cover Dillon?
1 ZIP Code Tabulation Area overlaps it by at least 10% of either area: 80435.
How far is Dillon from Denver?
56.8 miles (91.5 km) in a straight line, heading E from Dillon.
What is the nearest larger city to Dillon?
Silverthorne, CO, with 5,220 residents, 3.4 miles away between internal points.
Sources and data as of
Data as of: Census Vintage 2024 subcounty estimates (July 1, 2024), 2024 Gazetteer places, 2020 ZCTA to place relationship file.
- 01Census Vintage 2024 subcounty population estimates
- 02Census 2024 Gazetteer, places
- 03Census 2020 ZCTA to place relationship file
- 04Census 2024 cartographic boundary file, counties (1:5,000,000)
How every number is computed: methodology. Spotted a wrong figure? Report an error.