Alton Bay Post Office

5 Mount Major Hwy Unit 1, Alton Bay, NH 03810

Contact Numbers

Phone: 603-875-6800
TTY: 877-889-2457
Toll-Free: 1-800-Ask-USPS® (275-8777)

Retail Hours







Lobby Hours
PO Box Access Available

Monday 7:00am - 7:00pm
Tuesday 7:00am - 7:00pm
Wednesday 7:00am - 7:00pm
Thursday 7:00am - 7:00pm
Friday 7:00am - 7:00pm
Saturday 7:00am - 7:00pm
Sunday 7:00am - 7:00pm

Last Collection Times

Monday 4:00pm
Tuesday 4:00pm
Wednesday 4:00pm
Thursday 4:00pm
Friday 4:00pm
Saturday 12:00pm
Sunday Closed

Bulk Mail Acceptance Hours

Monday 12:30pm - 3:30pm
Tuesday 12:30pm - 3:30pm
Wednesday 12:30pm - 3:30pm
Thursday 12:30pm - 3:30pm
Friday 12:30pm - 3:30pm
Saturday Closed
Sunday Closed

*This facility does not process US Passports applications or renewals. Check nearby locations below.


Visit our Links Page for Holiday Schedule, Change of Address, Hold Mail/Stop Delivery, PO Box rentals and fees, and Available Jobs.

*Please call to verify information. Is anything incorrect? Let us know here

Nearby Post Offices:

Alton
9 School St
0.9 mile away

New Durham
7 Depot Rd Ste 1
3.2 miles away

Gilmanton Iron Works
5 Elm St
3.2 miles away

Wolfeboro
34 S Main St
4.7 miles away

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