Carroll County Post Office

Find Carroll County New Hampshire post offices and USPS mailing boxes. Post offices provide information on bulk mail services, domestic mail delivery, international shipping, change of address, mail forwarding, PO boxes, and passport services.


Bartlett Post Office 1373 U.s. 302 Bartlett NH 03812 603-374-2351


Center Conway Post Office 1848 East Main Street Conway NH 03813 603-447-5148

Center Harbor Post Office 44 Main Street Center Harbor NH 03226 603-253-4531

Center Ossipee Post Office 71 Main Street Ossipee NH 03814 603-539-4342

Center Sandwich Post Office 31 Main Street Sandwich NH 03227 603-284-7707

Chocorua Post Office 40 Chocorua Mountain Hwy Chocorua NH 03817 603-323-7537

Conway Post Office 175 Main Street Conway NH 03818 603-447-5160

Effingham Post Office 1446 Province Lake Road Effingham NH 03882 603-539-7179

Freedom Post Office 19 Elm Street Freedom NH 03836 603-539-7348

Glen Post Office 69 U.s. 302 Bartlett NH 03838 603-383-9065

Intervale Post Office 99 Intervale Cross Road Intervale NH 03845 603-356-2315

Jackson Post Office 20 Black Mountain Rd Jackson NH 03846 603-383-6868

Kearsarge Post Office 642 Kearsarge Road Conway NH 03860 603-356-5978

Madison Post Office 1904 Village Road Madison NH 03875 603-367-8880

Melvin Village Post Office 448 Governor John Wentworth Highway Tuftonboro NH 03850 603-544-3393

Mirror Lake Post Office 36 Tuftonboro Neck Road Tuftonboro NH 03853 603-569-4911

Moultonborough Post Office 995 Whittier Highway Moultonborough NH 03254 603-476-5663

North Conway Post Office 78 Grove Street Conway NH 03860 603-356-2293

North Sandwich Post Office 2 Maple Ridge Road Sandwich NH 03259 603-284-7065

Ossipee Post Office 10 Old Route 28 Ossipee NH 03864 603-539-6455

What Change of Address options are available?

Customers can request a temporary or permanent Change of Address either online or in person at the Post Office using PS Form 3575. The online application for Change of Address has a $1.00 identity validation fee.

Is it possible to insure mail and items sent via the USPS?

Yes. Standard mail can be insured for up to $5,000 for an additional fee. Registered mail items can be insured for up to $50,000.

What is the USPS Office of Inspector General?

The Office of Inspector General (OIG) is a division within the USPS responsible for ensuring the integrity and accountability of the postal service. It conducts investigations to safeguard the postal system and performs audits and reviews.