Thornton Zip Codes - Adams County CO

Thornton, CO Zip Code Map

Thornton, CO is a city located in Adams County, Colorado and has a land area of 6.58 square miles (17.04 km2). The water area for the city is 0.25 square miles or 0.65 km2. There is one unique zip code in Thornton, Colorado and it is 80241. The area code(s) for Thornton is 303/720.

Zip Codes for Thornton, CO (1)
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80241 Thornton Adams

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