Zip Code | City | Population |
|---|---|---|
| 03103 | Manchester | 37,093 |
| 03104 | Manchester | 34,962 |
| 03102 | Manchester | 33,759 |
| 03060 | Nashua | 31,469 |
| 03062 | Nashua | 28,866 |
| 03054 | Merrimack | 27,139 |
| 03051 | Hudson | 25,385 |
| 03110 | Bedford | 23,385 |
| 03055 | Milford | 16,151 |
| 03063 | Nashua | 15,941 |
| 03064 | Nashua | 14,667 |
| 03076 | Pelham | 14,221 |
| 03045 | Goffstown | 14,165 |
| 03031 | Amherst | 11,814 |
| 03109 | Manchester | 10,374 |
| 03281 | Weare | 9,108 |
| 03052 | Litchfield | 8,484 |
| 03049 | Hollis | 8,429 |
| 03244 | Hillsborough | 7,666 |
| 03458 | Peterborough | 6,864 |
| 03070 | New Boston | 6,099 |
| 03033 | Brookline | 5,659 |
| 03071 | New Ipswich | 5,244 |
| 03086 | Wilton | 4,116 |
| 03048 | Greenville | 3,489 |
| 03101 | Manchester | 3,228 |
| 03440 | Antrim | 2,900 |
| 03057 | Mont Vernon | 2,607 |
| 03449 | Hancock | 1,785 |
| 03047 | Greenfield | 1,784 |
| 03082 | Lyndeborough | 1,606 |
| 03442 | Bennington | 1,515 |
| 03043 | Francestown | 1,444 |
| 03084 | Temple | 1,372 |