Registered Agent by ZIP

Registered Agent by ZIP › Colorado

Registered agent in Colorado (2026)

Colorado ZIP codes begin with 800-816, 820. Required: every LLC needs an agent with an in-state street address Mainstay Filing, our best overall pick, serves Colorado at $149 a year; the state fee to change agents is $10.

  • Colorado rules checked October 20, 2026

Colorado agent requirements

Requirement
Required. A person 18 or older whose home or usual place of business is in Colorado (since July 1, 2025 the person has to hold a Colorado driver's license or ID or otherwise verify residency), or a business entity in good standing with a usual place of business in Colorado. The agent has to consent.
Agent address
The address has to be a physical address in Colorado, either a home or a usual place of business. P.O. boxes are not accepted.
ZIP code prefixes
800-816, 820 (820 shared with a neighboring state)
Change-of-agent fee
$10
Statute
C.R.S. § 7-90-701
Filing office
Colorado Secretary of State
Best overall in Colorado

Mainstay Filing

Our rating: 4.9 out of 5

$149 / year, same at renewal

  • Registered agent address in Colorado
  • Mail and legal-document scanning and forwarding
  • Compliance reminders

Checked October 20, 2026.

Providers with a published Colorado price

ProviderYear 1Renewal
Mainstay Filing$149$149
Northwest Registered Agent$125$125
ZenBusiness$99$199
Swyft Filings$596$596
Harbor Compliance$99$159
InCorp Services$129$129
Bizee$149$149
LegalZoom$249$249

Questions

Who can be a registered agent in Colorado?

A person 18 or older whose home or usual place of business is in Colorado (since July 1, 2025 the person has to hold a Colorado driver's license or ID or otherwise verify residency), or a business entity in good standing with a usual place of business in Colorado. The agent has to consent.

What address must a Colorado registered agent have?

The address has to be a physical address in Colorado, either a home or a usual place of business. P.O. boxes are not accepted.

What does it cost to change registered agents in Colorado?

The state charges $10 to file the change (C.R.S. § 7-90-701).

Which ZIP codes are in Colorado?

Colorado ZIP codes begin with 800-816, 820. The prefix 820 also serve addresses in a neighboring state. The ZIP code tells you the state; the agent rules above apply in all of them.

Sources