New Hampshire Postal Codes
New Hampshire, United States · 281 ZIP codes · 10 counties
Regions
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Interactive map of zip codes in New Hampshire. Just click on the location you desire for a postal code/address for your mails destination.
How to find a ZIP Code in New Hampshire
Not having the right zip code for your postal mail would mean your letters will not reach their destination. Click the location on the map to find your needed postal code or choose the county in the links above for a list of the zip codes available in New Hampshire.
New Hampshire Postal Code Information
About New Hampshire Postal Codes
New Hampshire uses the US 5-digit ZIP code system to help deliver mail efficiently. Our database covers 281 ZIP codes across 10 counties in New Hampshire. The largest counties by ZIP-code volume include Belknap, Carroll, Cheshire. Use our lookup tool to find the correct postal code for any address in New Hampshire.
For example, Barnstead in Belknap County is recorded with the ZIP code 03218. Every county in the list above links to its places and ZIP codes.
How to Use
1. Choose a county from the Regions list above
2. Click the location on the map for a postal code
3. Or use the search box at the top of the page
4. View the exact delivery area on the map
Frequently Asked Questions about New Hampshire ZIP Codes
How do I find a ZIP code in New Hampshire?
Choose a county from the Regions list above to see all its places and ZIP codes, or click any location on the interactive map to get the postal code and full address for that point.
How many ZIP codes are there in New Hampshire?
Our database contains 281 ZIP codes across 10 counties in New Hampshire, sourced from GeoNames.org and OpenStreetMap.
What is the ZIP code format in New Hampshire?
ZIP codes in New Hampshire follow the standard US 5-digit numeric format (or 9 digits with ZIP+4). The first digit represents a group of states.
