← Look up another ZIP code · All towns in New Hampshire
ZIP code 03809
Alton, NH · Belknap County
About ZIP code 03809
- ZIP code 03809 is in Alton, Belknap County, New Hampshire.
- About 3,680 people live in it, which is 35.4 people per square mile.
- Time zone: Eastern Standard Time.
- The middle of the ZIP code is at 43.453, -71.212.
A ZIP code is a mail delivery area, not a town border, and one ZIP code can cover parts of several towns. To check a single address, use the US Postal Service lookup.
Alton, NH
ZIP code 03809 is the post office name for Alton, Belknap County, NH. 5,994 people live in Alton. Typical household income is $113,715. A typical home costs $430,400.
- Stronger than most towns on: Safety, State taxes and Dining and entertainment.
- Weaker than most towns on: Pleasant weather for being outdoors, Short commute and Diversity & community.
Other ZIP codes in Alton
- 03810 Alton Bay · 2,314 people
Nearby ZIP codes
- 03855 New Durham · 2,748 people
- 03810 Alton Bay · 2,314 people
- 03837 Gilmanton Iron Works · 1,451 people
- 03225 Center Barnstead · 3,834 people
- 03887 Union · 1,739 people
- 03237 Gilmanton · 2,575 people
- 03218 Barnstead · 1,160 people
- 03835 Farmington · 6,804 people
ZIP code list from SimpleMaps US Zips. Population is a US Census Bureau estimate. These are estimates, so check official sources before you decide.