ZIP CodesZIP codes in Cheshire County, New Hampshire
Cheshire County, New Hampshire has 27 ZIP codes in this list, from 03431 to 03609. They cover 26 places, among them Keene, Ashuelot, Chesterfield and Dublin.
Nothing in this county matches.
| ZIP code | Place | Land area (sq mi) | Map point |
|---|---|---|---|
| 03431 | Keene | 60.0 | 42.963, -72.296 |
| 03435 | Keene | no area | 42.934, -72.278 |
| 03441 | Ashuelot | 4.3 | 42.785, -72.435 |
| 03443 | Chesterfield | 10.7 | 42.884, -72.455 |
| 03444 | Dublin | 27.7 | 42.897, -72.050 |
| 03445 | Sullivan | 19.5 | 42.998, -72.202 |
| 03446 | Swanzey | 44.3 | 42.841, -72.330 |
| 03447 | Fitzwilliam | 34.6 | 42.761, -72.145 |
| 03448 | Gilsum | 16.7 | 43.040, -72.272 |
| 03450 | Harrisville | 18.6 | 42.940, -72.097 |
| 03451 | Hinsdale | 20.5 | 42.803, -72.501 |
| 03452 | Jaffrey | 38.4 | 42.818, -72.028 |
| 03455 | Marlborough | 23.8 | 42.899, -72.201 |
| 03456 | Marlow | 26.0 | 43.133, -72.211 |
| 03457 | Nelson | 29.3 | 42.991, -72.131 |
| 03461 | Rindge | 37.1 | 42.754, -72.019 |
| 03462 | Spofford | 19.4 | 42.912, -72.410 |
| 03464 | Stoddard | 44.9 | 43.074, -72.109 |
| 03465 | Troy | 17.5 | 42.827, -72.185 |
| 03466 | West Chesterfield | 15.5 | 42.896, -72.510 |
| 03467 | Westmoreland | 35.8 | 42.969, -72.436 |
| 03469 | West Swanzey | no area | 42.873, -72.315 |
| 03470 | Winchester | 88.2 | 42.779, -72.344 |
| 03602 | Alstead | 61.4 | 43.127, -72.328 |
| 03604 | Drewsville | 0.1 | 43.128, -72.392 |
| 03608 | Walpole | 34.3 | 43.077, -72.415 |
| 03609 | North Walpole | 0.9 | 43.143, -72.448 |
The ZIP code areas of Cheshire County add up to about 729 square miles of land (1,889 sq km) as the Census Bureau draws them. The largest is 03470 (Winchester), with 88.2 square miles.
Places with more than one code here: Keene (2 codes).
Using these codes
- In an address, the ZIP code comes last, after the city and the two-letter state: Keene, NH 03431.
- Tap a ZIP code to open it in the look-up, with a copy button for the address line.
- A code can cross a county line, and one town can have several codes. The table shows the main place of each code.
- "No area" means the Census Bureau draws no area for that code. Such codes are usually for post office boxes or a single building.
Places and counties: GeoNames. Areas: U.S. Census Bureau, 2024 ZIP Code Tabulation Areas. Checked in November 2026. This site is not connected with the United States Postal Service; for mailing, confirm the address with USPS.