New Hampshire Code of Administrative Rules
Saf - Department of Safety
Subtitle Saf-C - Commissioner, Department of Safety
Chapter Saf-C 500 - VEHICLE REGISTRATION RULES
Part Saf-C 510 - REGISTRATION - ADDITIONAL REQUIREMENTS/CLASSIFICATION
Section Saf-C 510.06 - Change of Address

Whenever any person after making application for or obtaining the registration of a vehicle shall move from the address or change the postal address named in the application or shown on a registration certificate or certificate of title, such person shall within 30 days thereafter notify the division in writing of the person's old and new address, on form DSMV-30, (rev 3/22), in person to a substation or by mail to:

The Division of Motor Vehicles

23 Hazen Drive

Concord, NH 03305.