ZIP codes in New Hampshire
281 ZIP codes. Population from the Census ACS 2020–2024 5-year estimates (PO-box-only ZIPs have none).
| ZIP | City | Population |
|---|---|---|
| 03031 | Amherst | 11,849 |
| 03032 | Auburn | 6,119 |
| 03033 | Brookline | 5,736 |
| 03034 | Candia | 4,352 |
| 03036 | Chester | 5,300 |
| 03037 | Deerfield | 4,714 |
| 03038 | Derry | 34,474 |
| 03040 | East Candia | — |
| 03041 | East Derry | — |
| 03042 | Epping | 7,430 |
| 03043 | Francestown | 1,398 |
| 03044 | Fremont | 4,831 |
| 03045 | Goffstown | 14,080 |
| 03046 | Dunbarton | 3,097 |
| 03047 | Greenfield | 1,730 |
| 03048 | Greenville | 3,237 |
| 03049 | Hollis | 8,603 |
| 03051 | Hudson | 25,557 |
| 03052 | Litchfield | 8,499 |
| 03053 | Londonderry | 26,327 |
| 03054 | Merrimack | 28,176 |
| 03055 | Milford | 16,337 |
| 03057 | Mont Vernon | 2,709 |
| 03060 | Nashua | 31,657 |
| 03061 | Nashua | — |
| 03062 | Nashua | 29,441 |
| 03063 | Nashua | 15,805 |
| 03064 | Nashua | 14,391 |
| 03070 | New Boston | 6,177 |
| 03071 | New Ipswich | 5,310 |
| 03073 | North Salem | — |
| 03076 | Pelham | 14,449 |
| 03077 | Raymond | 10,900 |
| 03079 | Salem | 30,964 |
| 03082 | Lyndeborough | 1,531 |
| 03084 | Temple | 1,363 |
| 03086 | Wilton | 4,258 |
| 03087 | Windham | 16,038 |
| 03101 | Manchester | 3,201 |
| 03102 | Manchester | 33,959 |
| 03103 | Manchester | 37,775 |
| 03104 | Manchester | 35,237 |
| 03105 | Manchester | — |
| 03106 | Hooksett | 15,032 |
| 03108 | Manchester | — |
| 03109 | Manchester | 9,929 |
| 03110 | Bedford | 23,746 |
| 03111 | Manchester | — |
| 03215 | Waterville Valley | 290 |
| 03216 | Andover | 2,046 |
| 03217 | Ashland | 2,183 |
| 03218 | Barnstead | 1,160 |
| 03220 | Belmont | 7,393 |
| 03221 | Bradford | 2,200 |
| 03222 | Bristol | 6,097 |
| 03223 | Campton | 3,441 |
| 03224 | Canterbury | 2,392 |
| 03225 | Center Barnstead | 3,834 |
| 03226 | Center Harbor | 1,005 |
| 03227 | Center Sandwich | 1,388 |
| 03229 | Contoocook | 6,046 |
| 03230 | Danbury | 1,451 |
| 03231 | East Andover | 89 |
| 03233 | Elkins | 156 |
| 03234 | Epsom | 4,939 |
| 03235 | Franklin | 8,903 |
| 03237 | Gilmanton | 2,575 |
| 03238 | Glencliff | 64 |
| 03240 | Grafton | 1,354 |
| 03241 | Hebron | 1,150 |
| 03242 | Henniker | 6,197 |
| 03243 | Hill | 952 |
| 03244 | Hillsborough | 8,156 |
| 03245 | Holderness | 1,917 |
| 03246 | Laconia | 17,103 |
| 03247 | Laconia | — |
| 03249 | Gilford | 7,830 |
| 03251 | Lincoln | 1,461 |
| 03252 | Lochmere | — |
| 03253 | Meredith | 6,707 |
| 03254 | Moultonborough | 5,172 |
| 03255 | Newbury | 2,015 |
| 03256 | New Hampton | 2,497 |
| 03257 | New London | 4,484 |
| 03258 | Chichester | 2,721 |
| 03259 | North Sandwich | 252 |
| 03260 | North Sutton | 976 |
| 03261 | Northwood | 4,688 |
| 03262 | North Woodstock | 1,142 |
| 03263 | Pittsfield | 4,105 |
| 03264 | Plymouth | 6,885 |
| 03266 | Rumney | 2,130 |
| 03268 | Salisbury | 1,468 |
| 03269 | Sanbornton | 3,066 |
| 03272 | South Newbury | — |
| 03273 | South Sutton | 361 |
| 03275 | Suncook | 12,205 |
| 03276 | Tilton | 9,015 |
| 03278 | Warner | 3,079 |
| 03279 | Warren | 878 |
| 03280 | Washington | 1,224 |
| 03281 | Weare | 9,170 |
| 03282 | Wentworth | 1,052 |
| 03284 | Springfield | 890 |
| 03285 | Thornton | 2,799 |
| 03287 | Wilmot | 1,487 |
| 03289 | Winnisquam | — |
| 03290 | Nottingham | 5,357 |
| 03291 | West Nottingham | 0 |
| 03293 | Woodstock | 72 |
| 03298 | Tilton | — |
| 03299 | Tilton | — |
| 03301 | Concord | 33,995 |
| 03302 | Concord | — |
| 03303 | Concord | 16,571 |
| 03304 | Bow | 8,335 |
| 03305 | Concord | — |
| 03307 | Loudon | 5,724 |
| 03431 | Keene | 25,065 |
| 03435 | Keene | — |
| 03440 | Antrim | 2,661 |
| 03441 | Ashuelot | 593 |
| 03442 | Bennington | 1,588 |
| 03443 | Chesterfield | 581 |
| 03444 | Dublin | 1,666 |
| 03445 | Sullivan | 687 |
| 03446 | Swanzey | 6,588 |
| 03447 | Fitzwilliam | 2,278 |
| 03448 | Gilsum | 716 |
| 03449 | Hancock | 1,838 |
| 03450 | Harrisville | 885 |
| 03451 | Hinsdale | 3,997 |
| 03452 | Jaffrey | 5,448 |
| 03455 | Marlborough | 2,242 |
| 03456 | Marlow | 855 |
| 03457 | Nelson | 802 |
| 03458 | Peterborough | 6,872 |
| 03461 | Rindge | 6,497 |
| 03462 | Spofford | 1,726 |
| 03464 | Stoddard | 902 |
| 03465 | Troy | 2,005 |
| 03466 | West Chesterfield | 1,315 |
| 03467 | Westmoreland | 2,237 |
| 03468 | West Peterborough | — |
| 03469 | West Swanzey | — |
| 03470 | Winchester | 4,933 |
| 03561 | Littleton | 6,040 |
| 03570 | Berlin | 9,383 |
| 03574 | Bethlehem | 2,573 |
| 03575 | Bretton Woods | 11 |
| 03576 | Colebrook | 2,764 |
| 03579 | Errol | 431 |
| 03580 | Franconia | 1,402 |
| 03581 | Gorham | 3,246 |
| 03582 | Groveton | 1,949 |
| 03583 | Jefferson | 1,013 |
| 03584 | Lancaster | 3,501 |
| 03585 | Lisbon | 2,456 |
| 03586 | Sugar Hill | 658 |
| 03588 | Milan | 1,633 |
| 03589 | Mount Washington | — |
| 03590 | North Stratford | 1,297 |
| 03592 | Pittsburg | 1,054 |
| 03593 | Randolph | 465 |
| 03595 | Twin Mountain | 648 |
| 03597 | West Stewartstown | 527 |
| 03598 | Whitefield | 3,396 |
| 03601 | Acworth | 382 |
| 03602 | Alstead | 2,381 |
| 03603 | Charlestown | 5,238 |
| 03604 | Drewsville | 0 |
| 03605 | Lempster | 907 |
| 03607 | South Acworth | 368 |
| 03608 | Walpole | 3,167 |
| 03609 | North Walpole | 523 |
| 03740 | Bath | 1,097 |
| 03741 | Canaan | 4,131 |
| 03743 | Claremont | 13,704 |
| 03745 | Cornish | 1,816 |
| 03746 | Cornish Flat | — |
| 03748 | Enfield | 4,563 |
| 03749 | Enfield Center | — |
| 03750 | Etna | 1,116 |
| 03751 | Georges Mills | 397 |
| 03752 | Goshen | 1,042 |
| 03753 | Grantham | 3,509 |
| 03754 | Guild | — |
| 03755 | Hanover | 10,569 |
| 03756 | Lebanon | — |
| 03765 | Haverhill | 513 |
| 03766 | Lebanon | 11,195 |
| 03768 | Lyme | 1,710 |
| 03769 | Lyme Center | — |
| 03770 | Meriden | 604 |
| 03771 | Monroe | 786 |
| 03773 | Newport | 7,681 |
| 03774 | North Haverhill | 1,420 |
| 03777 | Orford | 1,295 |
| 03779 | Piermont | 868 |
| 03780 | Pike | 1,071 |
| 03781 | Plainfield | 1,918 |
| 03782 | Sunapee | 3,122 |
| 03784 | West Lebanon | 3,804 |
| 03785 | Woodsville | 2,018 |
| 03801 | Portsmouth | 23,484 |
| 03802 | Portsmouth | — |
| 03803 | Portsmouth | — |
| 03804 | Portsmouth | — |
| 03809 | Alton | 3,680 |
| 03810 | Alton Bay | 2,314 |
| 03811 | Atkinson | 7,267 |
| 03812 | Bartlett | 1,116 |
| 03813 | Center Conway | 4,273 |
| 03814 | Center Ossipee | 2,324 |
| 03815 | Center Strafford | — |
| 03816 | Center Tuftonboro | 1,538 |
| 03817 | Chocorua | 1,066 |
| 03818 | Conway | 3,805 |
| 03819 | Danville | 4,471 |
| 03820 | Dover | 33,440 |
| 03821 | Dover | — |
| 03822 | Dover | — |
| 03823 | Madbury | 2,203 |
| 03824 | Durham | 15,080 |
| 03825 | Barrington | 9,489 |
| 03826 | East Hampstead | 2,654 |
| 03827 | East Kingston | 3,279 |
| 03830 | East Wakefield | 1,381 |
| 03832 | Eaton Center | 501 |
| 03833 | Exeter | 22,817 |
| 03835 | Farmington | 6,804 |
| 03836 | Freedom | 1,494 |
| 03837 | Gilmanton Iron Works | 1,451 |
| 03838 | Glen | 983 |
| 03839 | Rochester | 4,279 |
| 03840 | Greenland | 4,106 |
| 03841 | Hampstead | 6,508 |
| 03842 | Hampton | 16,324 |
| 03843 | Hampton | — |
| 03844 | Hampton Falls | 2,370 |
| 03845 | Intervale | 1,173 |
| 03846 | Jackson | 897 |
| 03847 | Kearsarge | 87 |
| 03848 | Kingston | 6,275 |
| 03849 | Madison | 1,465 |
| 03850 | Melvin Village | 324 |
| 03851 | Milton | 4,333 |
| 03852 | Milton Mills | 205 |
| 03853 | Mirror Lake | 656 |
| 03854 | New Castle | 827 |
| 03855 | New Durham | 2,748 |
| 03856 | Newfields | 2,023 |
| 03857 | Newmarket | 9,463 |
| 03858 | Newton | 4,836 |
| 03859 | Newton Junction | — |
| 03860 | North Conway | 3,693 |
| 03861 | Lee | 4,576 |
| 03862 | North Hampton | 4,610 |
| 03864 | Ossipee | 2,131 |
| 03865 | Plaistow | 7,861 |
| 03866 | Rochester | — |
| 03867 | Rochester | 22,732 |
| 03868 | Rochester | 6,133 |
| 03869 | Rollinsford | 2,456 |
| 03870 | Rye | 5,188 |
| 03871 | Rye Beach | 356 |
| 03872 | Sanbornville | 4,438 |
| 03873 | Sandown | 6,628 |
| 03874 | Seabrook | 8,487 |
| 03875 | Silver Lake | 1,005 |
| 03878 | Somersworth | 12,205 |
| 03882 | Effingham | 1,912 |
| 03883 | South Tamworth | 233 |
| 03884 | Strafford | 4,306 |
| 03885 | Stratham | 7,754 |
| 03886 | Tamworth | 1,618 |
| 03887 | Union | 1,739 |
| 03890 | West Ossipee | 164 |
| 03894 | Wolfeboro | 6,554 |
| 03896 | Wolfeboro Falls | — |
| 03897 | Wonalancet | 8 |
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