New Hampshire ZIP Codes
New Hampshire has 281 ZIP codes in use: 232 for street addresses, 42 PO box only and 7 for single organizations, numbered from 03031 to 03897 (USPS, October 2026).
Most searched towns in New Hampshire
- Manchester 8 ZIPs: 03101, 03102, 03103
- Nashua 5 ZIPs: 03060, 03062, 03063
- Concord 4 ZIPs: 03301, 03303
- Town of Derry 1 ZIP: 03038
- Dover 3 ZIPs: 03820
- Rochester 4 ZIPs: 03839, 03867, 03868
- Salem 1 ZIP: 03079
Ranked by population until search data exists.
New Hampshire ZIP codes by county
Belknap County ZIP codes
- 03218 Barnstead
- 03220 Belmont
- 03225 Center Barnstead
- 03226 Center Harbor
- 03237 Gilmanton
- 03246 Laconia
- 03247 Laconia
- 03249 Gilford
- 03252 Lochmere
- 03253 Meredith
- 03256 New Hampton
- 03269 Sanbornton
- 03276 Tilton
- 03289 Winnisquam
- 03298 Tilton
- 03299 Tilton
- 03809 Alton
- 03810 Alton Bay
- 03837 Gilmanton Iron Works
Carroll County ZIP codes
- 03227 Center Sandwich
- 03254 Moultonborough
- 03259 North Sandwich
- 03812 Bartlett
- 03813 Center Conway
- 03814 Center Ossipee
- 03816 Center Tuftonboro
- 03817 Chocorua
- 03818 Conway
- 03830 East Wakefield
- 03832 Eaton Center
- 03836 Freedom
- 03838 Glen
- 03845 Intervale
- 03846 Jackson
- 03847 Kearsarge
- 03849 Madison
- 03850 Melvin Village
- 03853 Mirror Lake
- 03860 North Conway
- 03864 Ossipee
- 03872 Sanbornville
- 03875 Silver Lake
- 03882 Effingham
- 03883 South Tamworth
- 03886 Tamworth
- 03890 West Ossipee
- 03894 Wolfeboro
- 03896 Wolfeboro Falls
- 03897 Wonalancet
Cheshire County ZIP codes
- 03431 Keene
- 03435 Keene
- 03441 Ashuelot
- 03443 Chesterfield
- 03444 Dublin
- 03445 Sullivan
- 03446 Swanzey
- 03447 Fitzwilliam
- 03448 Gilsum
- 03450 Harrisville
- 03451 Hinsdale
- 03452 Jaffrey
- 03455 Marlborough
- 03456 Marlow
- 03457 Nelson
- 03461 Rindge
- 03462 Spofford
- 03464 Stoddard
- 03465 Troy
- 03466 West Chesterfield
- 03467 Westmoreland
- 03469 West Swanzey
- 03470 Winchester
- 03602 Alstead
- 03604 Drewsville
- 03608 Walpole
- 03609 North Walpole
Coos County ZIP codes
- 03570 Berlin
- 03575 Bretton Woods
- 03576 Colebrook
- 03579 Errol
- 03581 Gorham
- 03582 Groveton
- 03583 Jefferson
- 03584 Lancaster
- 03588 Milan
- 03589 Mount Washington
- 03590 North Stratford
- 03592 Pittsburg
- 03593 Randolph
- 03595 Twin Mountain
- 03597 West Stewartstown
- 03598 Whitefield
Grafton County ZIP codes
- 03215 Waterville Valley
- 03217 Ashland
- 03222 Bristol
- 03223 Campton
- 03238 Glencliff
- 03240 Grafton
- 03241 Hebron
- 03245 Holderness
- 03251 Lincoln
- 03262 North Woodstock
- 03264 Plymouth
- 03266 Rumney
- 03279 Warren
- 03282 Wentworth
- 03285 Thornton
- 03293 Woodstock
- 03561 Littleton
- 03574 Bethlehem
- 03580 Franconia
- 03585 Lisbon
- 03586 Sugar Hill
- 03740 Bath
- 03741 Canaan
- 03748 Enfield
- 03749 Enfield Center
- 03750 Etna
- 03755 Hanover
- 03756 Lebanon
- 03765 Haverhill
- 03766 Lebanon
- 03768 Lyme
- 03769 Lyme Center
- 03771 Monroe
- 03774 North Haverhill
- 03777 Orford
- 03779 Piermont
- 03780 Pike
- 03784 West Lebanon
- 03785 Woodsville
Hillsborough County ZIP codes
- 03031 Amherst
- 03033 Brookline
- 03043 Francestown
- 03045 Goffstown
- 03047 Greenfield
- 03048 Greenville
- 03049 Hollis
- 03051 Hudson
- 03052 Litchfield
- 03054 Merrimack
- 03055 Milford
- 03057 Mont Vernon
- 03060 Nashua
- 03061 Nashua
- 03062 Nashua
- 03063 Nashua
- 03064 Nashua
- 03070 New Boston
- 03071 New Ipswich
- 03076 Pelham
- 03082 Lyndeborough
- 03084 Temple
- 03086 Wilton
- 03101 Manchester
- 03102 Manchester
- 03103 Manchester
- 03104 Manchester
- 03105 Manchester
- 03108 Manchester
- 03109 Manchester
- 03110 Bedford
- 03111 Manchester
- 03244 Hillsborough
- 03281 Weare
- 03440 Antrim
- 03442 Bennington
- 03449 Hancock
- 03458 Peterborough
- 03468 West Peterborough
Merrimack County ZIP codes
- 03046 Dunbarton
- 03106 Hooksett
- 03216 Andover
- 03221 Bradford
- 03224 Canterbury
- 03229 Contoocook
- 03230 Danbury
- 03231 East Andover
- 03233 Elkins
- 03234 Epsom
- 03235 Franklin
- 03242 Henniker
- 03243 Hill
- 03255 Newbury
- 03257 New London
- 03258 Chichester
- 03260 North Sutton
- 03263 Pittsfield
- 03268 Salisbury
- 03272 South Newbury
- 03273 South Sutton
- 03275 Suncook
- 03278 Warner
- 03287 Wilmot
- 03301 Concord
- 03302 Concord
- 03303 Concord
- 03304 Bow
- 03305 Concord
- 03307 Loudon
Rockingham County ZIP codes
- 03032 Auburn
- 03034 Candia
- 03036 Chester
- 03037 Deerfield
- 03038 Derry
- 03040 East Candia
- 03041 East Derry
- 03042 Epping
- 03044 Fremont
- 03053 Londonderry
- 03073 North Salem
- 03077 Raymond
- 03079 Salem
- 03087 Windham
- 03261 Northwood
- 03290 Nottingham
- 03291 West Nottingham
- 03801 Portsmouth
- 03802 Portsmouth
- 03803 Portsmouth
- 03811 Atkinson
- 03819 Danville
- 03826 East Hampstead
- 03827 East Kingston
- 03833 Exeter
- 03840 Greenland
- 03841 Hampstead
- 03842 Hampton
- 03843 Hampton
- 03844 Hampton Falls
- 03848 Kingston
- 03854 New Castle
- 03856 Newfields
- 03857 Newmarket
- 03858 Newton
- 03859 Newton Junction
- 03862 North Hampton
- 03865 Plaistow
- 03870 Rye
- 03871 Rye Beach
- 03873 Sandown
- 03874 Seabrook
- 03885 Stratham
Strafford County ZIP codes
Sullivan County ZIP codes
- 03280 Washington
- 03284 Springfield
- 03601 Acworth
- 03603 Charlestown
- 03605 Lempster
- 03607 South Acworth
- 03743 Claremont
- 03745 Cornish
- 03746 Cornish Flat
- 03751 Georges Mills
- 03752 Goshen
- 03753 Grantham
- 03754 Guild
- 03770 Meriden
- 03773 Newport
- 03781 Plainfield
- 03782 Sunapee
York County, Maine ZIP codes
- 03804 Portsmouth
Sources and last checked
USPS ZIP Locale Detail (October 1, 2026), GeoNames (CC BY 4.0), U.S. Census Bureau, HUD-USPS crosswalk.
Checked October 20, 2026. Sources · How we build our lists · Corrections