Alton Bay, NH ZIP Codes, Coordinates & Counties
Alton Bay, New Hampshire has 1 ZIP code in Belknap county. The approximate center of Alton Bay is 43.527, -71.281. Alton Bay has about 6,282 known street addresses.
ZIP codes in Alton Bay, NH
| ZIP Code | County | Latitude | Longitude |
|---|---|---|---|
| 03810 | Belknap | 43.527 | -71.281 |
Counties Alton Bay spans
Belknap
Most common streets in Alton Bay
Woodlands, Railroad, Reed, Lakewood, Roger, Anthony, Riverlake, Charles, Bell, Holly
Frequently asked questions
What ZIP codes are in Alton Bay, NH?
Alton Bay, New Hampshire has 1 ZIP code, ranging from 03810 to 03810. The full list, with each ZIP's county and coordinates, is in the table on this page.
What county is Alton Bay, NH in?
Alton Bay is in Belknap county.
What are the latitude and longitude of Alton Bay, NH?
The approximate center of Alton Bay, New Hampshire is latitude 43.527, longitude -71.281. Coordinates for each ZIP code are listed in the table above.
How many ZIP codes does Alton Bay, NH have?
Alton Bay has 1 ZIP code.
How many addresses are in Alton Bay, NH?
Alton Bay, New Hampshire has about 6,282 known street addresses in the sthan.io US address database.
What are the most common streets in Alton Bay, NH?
Some of the most common street names in Alton Bay are Woodlands, Railroad, Reed, Lakewood, Roger, Anthony.
What cities are near Alton Bay, NH?
Cities near Alton Bay include Alton (6 mi), Gilford (6 mi), Gilmanton (8 mi), Gilmanton Iron Works (8 mi), Mirror Lake (8 mi).
Cities near Alton Bay
Alton, NH (6 mi) Gilford, NH (6 mi) Gilmanton, NH (8 mi) Gilmanton Iron Works, NH (8 mi) Mirror Lake, NH (8 mi) New Durham, NH (8 mi) Wolfeboro, NH (8 mi) Laconia, NH (10 mi)
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View the API →Last updated: June 2026 · Data: sthan.io US address database