Colorado has 272 incorporated cities, towns and villages, home to 4,503,765 of the state’s 6,012,561 residents in 2025. Aria builds small business websites for companies in any of them for $89 a month, with domain, business email and hosting included and no setup fee.
No setup fee: you only pay the $89 monthly fee, after you approve your website.
The largest Colorado cities
By population, the largest municipalities in Colorado are Denver (740,613), Colorado Springs (494,743), Aurora (410,053), Fort Collins (171,500), Lakewood (156,927), Thornton (147,766), Arvada (122,901), Westminster (116,182), Greeley (115,073) and Pueblo (110,404).
Colorado rules for a business with a website
- Business entities are filed online with the Colorado Secretary of State, which also handles name availability searches and trade name renewals. Colorado Secretary of State, Business Division
- Colorado trade names are filed with the Secretary of State (not a county), and they must be renewed periodically. Official source
This is general information, not legal advice.
Web design in every Colorado city
Pick your city to see local numbers, nearby towns and the Colorado rules for a business with a website.
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A website for your Colorado business
Website, domain, business email and hosting for $89 a month, built with your brand and published only after your approval.
- Population: U.S. Census Bureau, Vintage 2025 Population Estimates for incorporated places.
- List of municipalities: U.S. Census Bureau 2025 Gazetteer (incorporated places).