This table ranks all 27 ZIP codes in the Keene, NH MSA by estimated 2022 population, from highest to lowest.
| # | ZIP Code | Place Name | Population (2022) |
|---|---|---|---|
| 1 | ZIP 03431 | Keene | 24,891 |
| 2 | ZIP 03244 | Hillsborough | 7,666 |
| 3 | ZIP 03446 | Swanzey | 6,535 |
| 4 | ZIP 03461 | Rindge | 6,446 |
| 5 | ZIP 03452 | Jaffrey | 5,363 |
| 6 | ZIP 03470 | Winchester | 4,925 |
| 7 | ZIP 03451 | Hinsdale | 3,965 |
| 8 | ZIP 03608 | Walpole | 3,093 |
| 9 | ZIP 01360 | Northfield | 2,871 |
| 10 | ZIP 03602 | Alstead | 2,364 |
| 11 | ZIP 03455 | Marlborough | 2,292 |
| 12 | ZIP 03447 | Fitzwilliam | 2,287 |
| 13 | ZIP 03467 | Westmoreland | 2,042 |
| 14 | ZIP 03465 | Troy | 1,889 |
| 15 | ZIP 03466 | West Chesterfield | 1,742 |
| 16 | ZIP 03444 | Dublin | 1,686 |
| 17 | ZIP 03462 | Spofford | 1,532 |
| 18 | ZIP 03450 | Harrisville | 977 |
| 19 | ZIP 03464 | Stoddard | 927 |
| 20 | ZIP 03448 | Gilsum | 871 |
| 21 | ZIP 03456 | Marlow | 803 |
| 22 | ZIP 03457 | Nelson | 773 |
| 23 | ZIP 03445 | Sullivan | 687 |
| 24 | ZIP 03609 | North Walpole | 558 |
| 25 | ZIP 03441 | Ashuelot | 357 |
| 26 | ZIP 03607 | South Acworth | 320 |
| 27 | ZIP 03443 | Chesterfield | 303 |