There are 25 zip codes in Cheshire County, New Hampshire. The most populated is 3431, located in Keene. * 2024 populations estimated based on the latest ACS 5-year data.
Zip Code | City | Population |
|---|---|---|
| 03431 | Keene | 24,891 |
| 03446 | Swanzey | 6,535 |
| 03461 | Rindge | 6,446 |
| 03452 | Jaffrey | 5,363 |
| 03470 | Winchester | 4,925 |
| 03451 | Hinsdale | 3,965 |
| 03608 | Walpole | 3,093 |
| 03602 | Alstead | 2,364 |
| 03455 | Marlborough | 2,292 |
| 03447 | Fitzwilliam | 2,287 |
| 03467 | Westmoreland | 2,042 |
| 03465 | Troy | 1,889 |
| 03466 | West Chesterfield | 1,742 |
| 03444 | Dublin | 1,686 |
| 03462 | Spofford | 1,532 |
| 03450 | Harrisville | 977 |
| 03464 | Stoddard | 927 |
| 03448 | Gilsum | 871 |
| 03456 | Marlow | 803 |
| 03457 | Nelson | 773 |
| 03445 | Sullivan | 687 |
| 03609 | North Walpole | 558 |
| 03441 | Ashuelot | 357 |
| 03443 | Chesterfield | 303 |
| 03604 | Drewsville | 0 |