New Hampshire ZIP Codes
United States · 281 codes
New Hampshire has 281 ZIP codes, from 03031 to 03897, serving 281 places in 10 counties. Choose a county to see every code and place.
Countys of New Hampshire
Frequently asked questions
How many ZIP codes are there in New Hampshire?
281 ZIP codes for 281 places in 10 counties.
What is the ZIP code range of New Hampshire?
ZIP codes in New Hampshire run from 03031 to 03897 in this list.
Source: GeoNames postal codes (CC BY 4.0), geonames.org, retrieved 2026-10-22. Place coordinates are approximate. Check with the national postal service before sending anything valuable.