New Hampshire: Time Zones, Counties, Cities & Map

Metro and micro areas in New Hampshire, largest first

2 metro areas and 4 micro areas have counties in New Hampshire. 2 cross into another state; their populations are for the whole area. Populations are July 2025 estimates.

1. Boston-Cambridge-Newton, MA-NH Metro Area5,034,221 people
2. Manchester-Nashua, NH Metro Area433,415 people
3. Lebanon-Claremont, NH-VT Micro Area224,500 people
4. Concord, NH Micro Area158,078 people
5. Keene, NH Micro Area78,269 people
6. Laconia, NH Micro Area65,147 people

Every metro and micro area in the US

Largest towns and other county subdivisions in New Hampshire

1. Town of Derry, Rockingham County34,116 people
2. Town of Salem, Rockingham County30,964 people
3. Town of Merrimack, Hillsborough County28,164 people
4. Town of Londonderry, Rockingham County26,685 people
5. Town of Hudson, Hillsborough County25,557 people
6. Town of Bedford, Hillsborough County23,746 people
7. Town of Goffstown, Hillsborough County18,513 people
8. Town of Hampton, Rockingham County16,426 people
9. Town of Milford, Hillsborough County16,337 people
10. Town of Exeter, Rockingham County16,151 people
11. Town of Windham, Rockingham County16,038 people
12. Town of Durham, Strafford County15,080 people

All 246 towns and other county subdivisions in New Hampshire, by county

Counties and equivalents, largest first

These areas overlap the mapped boundary; an overlap does not mean that every address belongs to both.

1. Hillsborough County, New Hampshire433,415 people
2. Rockingham County, New Hampshire324,077 people
3. Merrimack County, New Hampshire158,078 people
4. Strafford County, New Hampshire135,043 people
5. Grafton County, New Hampshire93,225 people
6. Cheshire County, New Hampshire78,269 people
7. Belknap County, New Hampshire65,147 people
8. Carroll County, New Hampshire52,784 people
9. Sullivan County, New Hampshire43,961 people
10. Coos County, New Hampshire31,343 people

Cities, towns and communities, largest first

These areas overlap the mapped boundary; an overlap does not mean that every address belongs to both.

1. Manchester, New Hampshire (city)115,643 people
2. Nashua, New Hampshire (city)91,294 people
3. Concord, New Hampshire (city)44,375 people
4. Dover, New Hampshire (city)33,364 people
5. Rochester, New Hampshire (city)33,144 people
6. Keene, New Hampshire (city)22,939 people
7. Portsmouth, New Hampshire (city)22,545 people
8. Derry, New Hampshire (CDP)21,339 people
9. Laconia, New Hampshire (city)17,085 people
10. Lebanon, New Hampshire (city)14,999 people
11. Claremont, New Hampshire (city)13,078 people
12. Londonderry, New Hampshire (CDP)12,225 people

See all 100 cities, towns and communities in New Hampshire, largest first

ZIP Code areas, largest first

These areas overlap the mapped boundary; an overlap does not mean that every address belongs to both.

1. ZIP 0310337,775 people
2. ZIP 0310435,237 people
3. ZIP 0303834,474 people
4. ZIP 0330133,995 people
5. ZIP 0310233,959 people
6. ZIP 0382033,440 people
7. ZIP 0306031,657 people
8. ZIP 0307930,964 people
9. ZIP 0306229,441 people
10. ZIP 0305428,176 people
11. ZIP 0305326,327 people
12. ZIP 0305125,557 people

See all 247 ZIP Code areas in New Hampshire, largest first

Before using this answer on a form

Use a precise point for address-level questions. A device accuracy circle can cross a boundary; confirm tax, voting or jury details with the responsible office.

Find the county where you are now, check its ZIP area, or check the time zone where you are.

See this state on Census.gov ↗