Johnstown, Colorado
Johnstown is a town in Weld County, Colorado, with an estimated population of 19,511 in 2023. It sits at 40.3072, -104.9112 in the America/Denver time zone.
| Field | Value |
|---|---|
| Place name | Johnstown |
| Type | town |
| State | Colorado (CO) |
| County | Weld County |
| Population (2023 est.) | 19,511 |
| Land area | 15.44 sq mi (39.98 km²) |
| Coordinates | 40.3072, -104.9112 |
| Time zone | America/Denver |
| ZIP codes | 80534 |
This place also extends into Larimer County.
ZIP codes and area codes for Johnstown
Johnstown covers 1 ZIP code: 80534. Browse all ZIP codes in Colorado for the full list.
Where is Johnstown?
Johnstown is located in Colorado, in Weld County. The coordinates above can be pasted directly into any map service. The nearest indexed places are listed below, which is a useful check when two states share a place name.
Nearby places
Milliken 4 km · COBerthoud 5 km · COMead 11 km · COGilcrest 11 km · COPlatteville 11 km · COEvans 15 km · COGreeley 17 km · COFirestone 17 km · CO
Other places in Weld County
Greeley 112,609Windsor 40,349Erie 35,269Evans 22,326Firestone 18,589Frederick 17,676Severance 10,820Fort Lupton 9,447Milliken 9,084Lochbuie 8,336
Related
Frequently asked questions
What county is Johnstown, CO in?
Johnstown is in Weld County, Colorado.
What is the population of Johnstown, CO?
The 2023 Census Bureau estimate is 19,511.
What time zone is Johnstown in?
Johnstown is in the America/Denver time zone.