Registered Agent by ZIP › New Hampshire
Registered agent in New Hampshire (2026)
New Hampshire ZIP codes begin with 030-038. Required: every LLC needs an agent with an in-state street address Mainstay Filing, our best overall pick, serves New Hampshire at $149 a year; the state fee to change agents is $15.
- New Hampshire rules checked October 20, 2026
New Hampshire agent requirements
- Requirement
- Required. A New Hampshire resident, or a business entity registered with the Secretary of State, whose office is the registered office.
- Agent address
- The address has to be a physical street address in New Hampshire; filings that list an out-of-state address are not processed. P.O. boxes are not accepted.
- ZIP code prefixes
- 030-038 (35 shared with a neighboring state)
- Change-of-agent fee
- $15
- Statute
- N.H. RSA 304-C:36
- Filing office
- New Hampshire Secretary of State
Mainstay Filing
$149 / year, same at renewal
- Registered agent address in New Hampshire
- Mail and legal-document scanning and forwarding
- Compliance reminders
Checked October 20, 2026.
Providers with a published New Hampshire price
| Provider | Year 1 | Renewal |
|---|---|---|
| Mainstay Filing | $149 | $149 |
| Standard Filings | $199 | $199 |
| Harbor Compliance | $99 | $159 |
| InCorp Services | $129 | $129 |
| LegalZoom | $249 | $249 |
| Northwest Registered Agent | $125 | $125 |
| MyLLC | $129 | $129 |
| ZenBusiness | $99 | $199 |
| Bizee | $149 | $149 |
Questions
Who can be a registered agent in New Hampshire?
A New Hampshire resident, or a business entity registered with the Secretary of State, whose office is the registered office.
What address must a New Hampshire registered agent have?
The address has to be a physical street address in New Hampshire; filings that list an out-of-state address are not processed. P.O. boxes are not accepted.
What does it cost to change registered agents in New Hampshire?
The state charges $15 to file the change (N.H. RSA 304-C:36).
Which ZIP codes are in New Hampshire?
New Hampshire ZIP codes begin with 030-038. The prefix 35 also serve addresses in a neighboring state. The ZIP code tells you the state; the agent rules above apply in all of them.
Sources
- New Hampshire registered agent statute (N.H. RSA 304-C:36): gc.nh.gov/rsa/html/xxviii/304-C/304-C-36.htm, checked October 20, 2026
- New Hampshire Secretary of State: www.sos.nh.gov/, checked October 20, 2026
- Provider registered agent pages (prices), checked October 20, 2026