Johnstown, CO is a close-knit town located in northern Colorado with an estimated population of 20,639.
Officially, Johnstown is an incorporated town — local government on a neighborly scale. The community covers 15.58 square miles, giving it a balanced suburban layout with room to breathe at roughly 1,325 residents per square mile.
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Local spots mapped by the OpenStreetMap community · click a restaurant to read or write reviews.
Parks mapped by the OpenStreetMap community · "reviews" opens each park's live Google reviews.
Public schools, U.S. Dept. of Education (NCES) 2023–24 directory.
Medicare-registered hospitals with official CMS star ratings.
Source: National Weather Service