State · United States

New Hampshire Postal Codes

—253 counties

Browse by county to find postal codes in New Hampshire.

Understanding postal codes in New Hampshire

Postal code format varies by country (often 4–6 digits; some use alphanumeric).

Select a county to explore postal codes.

State · United States

—253 counties

Browse by county to find postal codes in New Hampshire.

Postal code format varies by country (often 4–6 digits; some use alphanumeric).

Select a county to explore postal codes.