Cheshire County, New Hampshire ZIP codes
27 ZIP codes are in Cheshire County, plus 2 that cross in from neighboring counties. It's part of the Keene, NH micro area.
- ZIP codes
- 27
- Population in these ZIPs
- 78,089
- Avg. median income
- $86,100population-weighted
- Cities & towns
- 26
Click anywhere on the map to see which ZIP code it's in.
ZIP codes in Cheshire County
| ZIP code | City | Population | Median income | Typical home value |
|---|---|---|---|---|
| 03431 | Keene | 25,065 | $79,541 | $354,200 |
| 03435 PO Box | Keene | — | — | — |
| 03441 | Ashuelot | 593 | $53,816 | $261,500 |
| 03443 | Chesterfield | 581 | — | $456,200 |
| 03444 | Dublin | 1,666 | $104,773 | $546,900 |
| 03445 | Sullivan | 687 | $106,667 | $387,600 |
| 03446 | Swanzey | 6,588 | $85,484 | $390,500 |
| 03447 | Fitzwilliam | 2,278 | $100,735 | $404,100 |
| 03448 | Gilsum | 716 | $80,417 | $371,000 |
| 03450 | Harrisville | 885 | $103,036 | $531,400 |
| 03451 | Hinsdale | 3,997 | $69,191 | $292,300 |
| 03452 | Jaffrey | 5,448 | $92,330 | $406,400 |
| 03455 | Marlborough | 2,242 | $69,395 | $376,300 |
| 03456 | Marlow | 855 | $110,455 | $354,100 |
| 03457 | Nelson | 802 | $100,625 | $493,700 |
| 03461 | Rindge | 6,497 | $102,679 | $472,900 |
| 03462 | Spofford | 1,726 | $115,313 | $477,500 |
| 03464 | Stoddard | 902 | $93,625 | $425,100 |
| 03465 | Troy | 2,005 | $88,871 | $346,700 |
| 03466 | West Chesterfield | 1,315 | $83,281 | $439,400 |
| 03467 | Westmoreland | 2,237 | $104,444 | $442,000 |
| 03469 PO Box | West Swanzey | — | — | — |
| 03470 | Winchester | 4,933 | $79,028 | $334,500 |
| 03602 | Alstead | 2,381 | $70,455 | $359,500 |
| 03604 | Drewsville | 0 | — | — |
| 03608 | Walpole | 3,167 | $88,224 | $477,500 |
| 03609 | North Walpole | 523 | $72,391 | $284,200 |
ZIP codes partly in Cheshire County
These ZIP codes are mostly in a neighboring county but cover part of Cheshire County.
| ZIP code | City | County | Population | Median income | Typical home value |
|---|---|---|---|---|---|
| 03280 | Washington | Sullivan County | 1,224 | $90,096 | $385,400 |
| 03458 | Peterborough | Hillsborough County | 6,872 | $98,684 | $477,500 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities and towns in Cheshire County
Nearby counties
Frequently asked questions
How many ZIP codes are in Cheshire County, New Hampshire?
27 ZIP codes are mainly in Cheshire County, and 2 more ZIP codes from neighboring areas reach partly into it.
What cities are in Cheshire County?
ZIP codes in Cheshire County use the city names Alstead, Ashuelot, Chesterfield, Drewsville, Dublin, Fitzwilliam, Gilsum, Harrisville, Hinsdale, Jaffrey, Keene and Marlborough and others.
What metro area is Cheshire County in?
Cheshire County is part of the Keene, NH micropolitan statistical area.