Fremont County, Colorado Zip Codes

Zip Code	City	Population
81212	Canon City	32,146
81226	Florence	8,221
81240	Penrose	4,386
81223	Cotopaxi	2,023
81233	Howard	1,019
81244	Rockvale	553
81221	Coal Creek	452
81222	Coaldale	379
81232	Hillside	32

Population is the most recent figure from the U.S. Census Bureau's 2022 American Community Survey (ACS) 5-Year Estimates.