Alton, NH ZIP Codes
ZIP code, county, time zone and coordinates of Alton, New Hampshire
The ZIP code of Alton, NH is 03809. Alton has 3 ZIP codes: 03809, 03855, 03810. It is in Belknap County.
Mailing address format for Alton
John Smith 123 Main St ALTON NH 03809 USA
USPS prefers capital letters without punctuation. Check the exact ZIP+4 for a street address on the USPS website.
All ZIP codes in Alton
| ZIP code | Population | Area | |
|---|---|---|---|
| 03809 | — | 40.1 sq mi | Main |
| 03855 | — | 41.2 sq mi | |
| 03810 | — | 23.6 sq mi |
ZIP Code Tabulation Areas (ZCTA), U.S. Census Bureau. A ZCTA can cover parts of more than one town.
Where is Alton? Location, county and time zone
- State
- New Hampshire
- County
- Belknap County
- GPS coordinates
- 43.48832, -71.24062
- Elevation
- 561 ft (171 m)
- Time zone
- America/New YorkEST · UTC-05:00
- Population
- 5,894
Map of Alton, NH 03809
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Open in Google Maps ›ZIP codes near Alton
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038878.5 mi - Brookfield, NH
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0322012.1 mi - Farmington, NH
0383512.3 mi
Alton ZIP code: FAQ
What is the ZIP code for Alton, NH?
The main ZIP code for Alton, NH is 03809. All ZIP codes: 03809, 03855, 03810.
How many ZIP codes does Alton have?
Alton has 3 ZIP codes.
What county is Alton, NH in?
Alton is in Belknap County, New Hampshire.
What time zone is Alton in?
Alton is in the America/New York time zone (EST, UTC-05:00 right now).
What are the coordinates of Alton?
Latitude 43.48832, longitude -71.24062.
Last updated: