Alton Bay, New Hampshire

Alton Bay: a city in Belknap County, New Hampshire.

About

Alton Bay is a city located in the county of Belknap in the U.S. state of New Hampshire.

Quick Facts about Alton Bay

State New Hampshire (United States)
County Belknap County
Latitude & Longitude 43.4687,-71.2320
Time Zone America/New_York
Local time 21:30:29 (6th November 2026)
Postal code 03810
Weather 65℉ Light Rain 7-days weather

Geography

Alton Bay is located at 43°28'7"N 71°13'55"W (43.4686900, -71.2320100).

Alton Bay map

Click "full screen" full screen map icon to open full mode. View satellite images

Weather

65°F
Light Rain
0 mph Today

Patchy fog and a slight chance of rain showers before 7am, then rain and patchy fog. Cloudy, with a high near 65. North wind around 0 mph. Chance of p...

7-Day Forecast
Alton Bay zip code is 03810. County name: Belknap, County fips: 33001

Best Things to Do in Alton Bay

1Mount Major State Forest

Rating: 4.8 (686)

Mt. Major Rock Fortress, Alton Bay, NH 03810, United States View details

Website available

Nearby Schools and Colleges

Schools and campuses linked to Alton Bay, NH. Select a name to open its map and contact details.

Code Name City ZIP
183123 Lakes Region Community College Laconia (NH) 03246
182704 Empire Beauty School-Laconia Laconia (NH) 03246
183099 NHTI-Concord's Community College Concord (NH) 03301-7412
433970 Harris School of Business-Sanford Campus Sanford (ME) 04073
182722 Empire Beauty School-Somersworth Somersworth (NH) 03878

Nearby Transit Stations (29)

Rail and bus stations connected to Alton Bay, NH. Select a station to open its map and address details.

Code Name Address Type
TLT Tilton, New Hampshire I-93 and US hwy 3 BUS
NHN New Hampton, New Hampshire 325 Route 104 BUS
CNH Concord, New Hampshire 30 Stickney Ave. BUS
DOV Dover Transportation Center 33 Chestnut St. RAIL
DHM Durham–UNH station 3 Depot Road RAIL

Closest post offices linked to Alton Bay.

Post Office Name City ZIP
Alton Bay Post Office Alton Bay (NH) 03810
Alton Post Office Alton (NH) 03809
New Durham Post Office New Durham (NH) 03855
Gilmanton Iron Work Post Office Gilmanton Iron Works (NH) 03837
Wolfebor Post Office Wolfeboro (NH) 03894

Other cities in Belknap County

Cities, towns, neighborhoods & other populated places in Belknap County , NH.

City Name Population Title
Laconia 16,646 City in New Hampshire, United States
Belmont 7,314 Town in New Hampshire, United States
Gilford 7,278 Town of the United States
Meredith 6,476 Town in Belknap County, New Hampshire, United States of America
Alton 5,364 Town in New Hampshire (United States)
Barnstead 4,777 City in Belknap County, New Hampshire, United States of America
Gilmanton 3,797 Town in Belknap County, New Hampshire, United States
Tilton 3,556 Town located in New Hampshire, United States
Sanbornton 3,012 Town in New Hampshire
New Hampton 2,234 Human settlement in Belknap County, New Hampshire, United States of America

Distance to Other Cities

All driving distances from Alton Bay →