Registered Agent by ZIP

Registered Agent by ZIP › Iowa

Registered agent in Iowa (2026)

Iowa ZIP codes begin with 500-508, 510-516, 520-528. Required: every LLC needs an agent with an in-state street address Mainstay Filing, our best overall pick, serves Iowa at $149 a year; the state fee to change agents is nothing.

  • Iowa rules checked October 20, 2026

Iowa agent requirements

Requirement
Required. Any individual or business with a place of business in Iowa that has agreed to serve.
Agent address
The address has to be a place of business in Iowa. The registered office street address and the agent's business office have to match, and P.O. boxes are not accepted.
ZIP code prefixes
500-508, 510-516, 520-528
Change-of-agent fee
None
Statute
Iowa Code § 489.115
Filing office
Iowa Secretary of State
Best overall in Iowa

Mainstay Filing

Our rating: 4.9 out of 5

$149 / year, same at renewal

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

Checked October 20, 2026.

Providers with a published Iowa price

ProviderYear 1Renewal
Mainstay Filing$149$149
Standard Filings$199$199
Northwest Registered Agent$125$125
ZenBusiness$99$199
Bizee$149$149
LegalZoom$249$249

Questions

Who can be a registered agent in Iowa?

Any individual or business with a place of business in Iowa that has agreed to serve.

What address must a Iowa registered agent have?

The address has to be a place of business in Iowa. The registered office street address and the agent's business office have to match, and P.O. boxes are not accepted.

What does it cost to change registered agents in Iowa?

The state charges no fee to file the change (Iowa Code § 489.115).

Which ZIP codes are in Iowa?

Iowa ZIP codes begin with 500-508, 510-516, 520-528. The ZIP code tells you the state; the agent rules above apply in all of them.

Sources