Counties in New Hampshire
NH · 10 counties
Find Your New Hampshire County
New Hampshire County Map
All 10 counties in New Hampshire. Hover to identify.
All 10 Counties
Belknap County
Carroll County
Cheshire County
Coos County
Grafton County
Hillsborough County
Merrimack County
Rockingham County
Strafford County
Sullivan County
About New Hampshire Counties
New Hampshire is divided into 10 counties. Each county has its own government, court system, and administrative offices. Use the ZIP code lookup above to find which county any address in New Hampshire belongs to.
Frequently Asked Questions
How many counties does New Hampshire have?
New Hampshire has 10 counties.
How do I find my county in New Hampshire?
Enter your ZIP code in the search box above to instantly find which New Hampshire county you're in.
What is the largest county in New Hampshire?
Use our county lookup tool to explore all 10 counties in New Hampshire and find detailed information about each one.