ZipCodeLook
Loading 33,000 zip codes…

About this map

Residents per square mile of land (water excluded). Under 50 is rural, a few hundred is small-town, 2,500+ is urban, and 10,000+ is big-city dense.

Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024).

U.S.
95/sq mi
New Hampshire
156/sq mi
Rankings
Full list

Top and bottom zip codes in New Hampshire

Zip codes with 1,000+ residents

Most densely populated zip codes

See all
  1. 103060Nashua4,827/sq mi
  2. 203104Manchester4,228/sq mi
  3. 303101Manchester4,184/sq mi
  4. 403103Manchester4,112/sq mi
  5. 503102Manchester3,747/sq mi
  6. 603064Nashua3,480/sq mi
  7. 703062Nashua2,448/sq mi
  8. 803063Nashua1,949/sq mi
  9. 903109Manchester1,370/sq mi
  10. 1003842Hampton1,277/sq mi

Most sparsely populated zip codes

See all
  1. 103592Pittsburg3/sq mi
  2. 203590North Stratford12/sq mi
  3. 303588Milan15/sq mi
  4. 403580Franconia16/sq mi
  5. 503576Colebrook16/sq mi
  6. 603583Jefferson18/sq mi
  7. 703812Bartlett19/sq mi
  8. 803266Rumney19/sq mi
  9. 903262North Woodstock20/sq mi
  10. 1003581Gorham21/sq mi

Population density by county in New Hampshire

  1. 1Hillsborough County486/sq mi
  2. 2Rockingham County459/sq mi
  3. 3Strafford County361/sq mi
  4. 4Merrimack County167/sq mi
  5. 5Belknap County161/sq mi
  6. 6Cheshire County109/sq mi
  7. 7Sullivan County81/sq mi
  8. 8Carroll County56/sq mi
  9. 9Grafton County54/sq mi
  10. 10Coos County17/sq mi

Questions about this map

Which zip code has the highest population density in New Hampshire?

Among zip codes with at least 1,000 residents, 03060 (Nashua, NH) has the highest: 4,827/sq mi.

Which zip code has the lowest population density in New Hampshire?

03592 (Pittsburg, NH) has the lowest: 3/sq mi.

What is the population density for the United States?

95/sq mi; in New Hampshire it is 156/sq mi.

Where does this data come from?

U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024). Residents per square mile of land (water excluded). Under 50 is rural, a few hundred is small-town, 2,500+ is urban, and 10,000+ is big-city dense.

More maps