New Hampshire ZIP Codes (Starts With 03) – Complete List by County

ZIP codes in New Hampshire USA are five digits long and typically begin with 03, which distinguishes the state from other U.S. states. These ZIP codes are assigned to cities, towns, districts, and P.O. Boxes, helping residents and businesses use the correct postal codes for mail delivery, online forms, e-commerce, and official documentation.

This New Hampshire ZIP code database provides a complete list of ZIP (postal) codes organized by county, making ZIP code lookup faster and more convenient for users.

Whether you are mailing a letter, filling out an address form, or shopping online, using the correct New Hampshire ZIP code ensures accuracy and timely delivery.

Quick Facts About New Hampshire
State: New Hampshire (NH)
Capital: Concord
Capital City ZIP Code: 03301
Country: United States
Continent: North America
Quick Links
NH ZIP Codes List
FAQ’s
Previously: Neveda ZIP Codes

List of New Hampshire ZIP Codes by County

S/NZIP CodeCity/PlaceSimilar PlacesCountyStateCountryType
103218BarnsteadBelknap CountyNHUSStandard
203220BelmontBelknap CountyNHUSStandard
303225Center Barnstead, Ctr BarnsteadBelknap CountyNHUSStandard
403226Center HarborBelknap CountyNHUSStandard
503237GilmantonBelknap CountyNHUSStandard
603246LaconiaBelknap CountyNHUSStandard
703249GilfordBelknap CountyNHUSStandard
803253MeredithBelknap CountyNHUSStandard
903256New HamptonBelknap CountyNHUSStandard
1003269SanborntonBelknap CountyNHUSStandard
1103298TiltonBelknap CountyNHUSStandard
1203299TiltonBelknap CountyNHUSStandard
1303809AltonBelknap CountyNHUSStandard
1403810Alton BayBelknap CountyNHUSStandard
1503837Gilmanton Iron WorksBelknap CountyNHUSStandard
1603227Center SandwichCarroll CountyNHUSStandard
1703254MoultonboroughCarroll CountyNHUSStandard
1803259North SandwichCarroll CountyNHUSStandard
1903812Bartlett Harts LocationCarroll CountyNHUSStandard
2003814Center OssipeeCarroll CountyNHUSStandard
2103816Center TuftonboroCarroll CountyNHUSStandard
2203817ChocoruaCarroll CountyNHUSStandard
2303818AlbanyConwayCarroll CountyNHUSStandard
2403838GlenCarroll CountyNHUSStandard
2503845IntervaleCarroll CountyNHUSStandard
2603846JacksonCarroll CountyNHUSStandard
2703849MadisonCarroll CountyNHUSStandard
2803853Mirror LakeCarroll CountyNHUSStandard
2903860North Conway Hales LocationCarroll CountyNHUSStandard
3003864OssipeeCarroll CountyNHUSStandard
3103875Silver LakeCarroll CountyNHUSStandard
3203883South TamworthCarroll CountyNHUSStandard
3303886TamworthCarroll CountyNHUSStandard
3403890West OssipeeCarroll CountyNHUSStandard
3503894WolfeboroCarroll CountyNHUSStandard
3603897WonalancetCarroll CountyNHUSStandard
3703431KeeneNorth Swanzey, Roxbury, SurryCheshire CountyNHUSStandard
3803435KeeneCheshire CountyNHUSStandard
3903441AshuelotCheshire CountyNHUSStandard
4003443ChesterfieldCheshire CountyNHUSStandard
4103444DublinCheshire CountyNHUSStandard
4203445SullivanCheshire CountyNHUSStandard
4303446SwanzeyCheshire CountyNHUSStandard
4403448GilsumCheshire CountyNHUSStandard
4503450HarrisvilleCheshire CountyNHUSStandard
4603452JaffreyCheshire CountyNHUSStandard
4703455MarlboroughCheshire CountyNHUSStandard
4803456MarlowCheshire CountyNHUSStandard
4903457Nelson MunsonvilleCheshire CountyNHUSStandard
5003462SpoffordCheshire CountyNHUSStandard
5103464StoddardCheshire CountyNHUSStandard
5203465TroyCheshire CountyNHUSStandard
5303602AlsteadLangdonCheshire CountyNHUSStandard
5403583JeffersonCoos CountyNHUSStandard
5503588Milan DummerCoos CountyNHUSStandard
5603593RandolphCoos CountyNHUSStandard
5703217AshlandGrafton CountyNHUSStandard
5803222BristolAlexandriaGrafton CountyNHUSStandard
5903223CamptonEllsworth, ThorntonGrafton CountyNHUSStandard
6003240GraftonGrafton CountyNHUSStandard
6103241HebronEast HebronGrafton CountyNHUSStandard
6203245HoldernessGrafton CountyNHUSStandard
6303251LincolnGrafton CountyNHUSStandard
6403262North WoodstockGrafton CountyNHUSStandard
6503264PlymouthGrafton CountyNHUSStandard
6603266RumneyDorchesterGrafton CountyNHUSStandard
6703279WarrenGrafton CountyNHUSStandard
6803282WentworthGrafton CountyNHUSStandard
6903285ThorntonGrafton CountyNHUSStandard
7003574BethlehemGrafton CountyNHUSStandard
7103580Franconia EastonGrafton CountyNHUSStandard
7203585LisbonLandaff, LymanGrafton CountyNHUSStandard
7303586Sugar HillGrafton CountyNHUSStandard
7403741CanaanOrangeGrafton CountyNHUSStandard
7503748EnfieldGrafton CountyNHUSStandard
7603750EtnaGrafton CountyNHUSStandard
7703756LebanonGrafton CountyNHUSStandard
7803766LebanonGrafton CountyNHUSStandard
7903780PikeGrafton CountyNHUSStandard
8003031AmherstHillsborough CountyNHUSStandard
8103043FrancestownHillsborough CountyNHUSStandard
8203045GoffstownHillsborough CountyNHUSStandard
8303047GreenfieldHillsborough CountyNHUSStandard
8403051HudsonHillsborough CountyNHUSStandard
8503052LitchfieldHillsborough CountyNHUSStandard
8603054MerrimackHillsborough CountyNHUSStandard
8703055MilfordHillsborough CountyNHUSStandard
8803057Mont VernonHillsborough CountyNHUSStandard
8903063NashuaHillsborough CountyNHUSStandard
9003064NashuaHillsborough CountyNHUSStandard
9103070New BostonHillsborough CountyNHUSStandard
9203082LyndeboroughHillsborough CountyNHUSStandard
9303084TempleHillsborough CountyNHUSStandard
9403086WiltonHillsborough CountyNHUSStandard
9503101ManchesterDowntowmHillsborough CountyNHUSStandard
9603102ManchesterPiscataquogHillsborough CountyNHUSStandard
9703103ManchesterHighlandsHillsborough CountyNHUSStandard
9803104ManchesterNorth EndHillsborough CountyNHUSStandard
9903107ManchesterHillsborough CountyNHUSStandard
10003109ManchesterHillsborough CountyNHUSStandard
10103110BedfordHillsborough CountyNHUSStandard
10203111ManchesterHillsborough CountyNHUSStandard
10303244Hillsborough Deering, Hillsboro, WindsorHillsborough CountyNHUSStandard
10403281WeareHillsborough CountyNHUSStandard
10503440AntrimHillsborough CountyNHUSStandard
10603442BenningtonHillsborough CountyNHUSStandard
10703449HancockHillsborough CountyNHUSStandard
10803458PeterboroughSharonHillsborough CountyNHUSStandard
10903046DunbartonMerrimack CountyNHUSStandard
11003106HooksettManchesterMerrimack CountyNHUSStandard
11103216AndoverMerrimack CountyNHUSStandard
11203221BradfordMerrimack CountyNHUSStandard
11303224CanterburyMerrimack CountyNHUSStandard
11403229ContoocookHopkintonMerrimack CountyNHUSStandard
11503230DanburyMerrimack CountyNHUSStandard
11603233ElkinsMerrimack CountyNHUSStandard
11703234EpsomMerrimack CountyNHUSStandard
11803235FranklinMerrimack CountyNHUSStandard
11903242HennikerMerrimack CountyNHUSStandard
12003243HillMerrimack CountyNHUSStandard
12103255NewburyMount SunapeeMerrimack CountyNHUSStandard
12203257New LondonMerrimack CountyNHUSStandard
12303258ChichesterMerrimack CountyNHUSStandard
12403263PittsfieldMerrimack CountyNHUSStandard
12503268SalisburyMerrimack CountyNHUSStandard
12603275SuncookAllenstown, PembrokeMerrimack CountyNHUSStandard
12703276TiltonNorthfieldMerrimack CountyNHUSStandard
12803278WarnerMerrimack CountyNHUSStandard
12903287WilmotMerrimack CountyNHUSStandard
13003301ConcordMerrimack CountyNHUSStandard
13103303ConcordBoscawen, Penacook, WebsterMerrimack CountyNHUSStandard
13203304BowMerrimack CountyNHUSStandard
13303305ConcordMerrimack CountyNHUSStandard
13403307LoudonMerrimack CountyNHUSStandard
13503032AuburnRockingham CountyNHUSStandard
13603034CandiaRockingham CountyNHUSStandard
13703036ChesterRockingham CountyNHUSStandard
13803037DeerfieldRockingham CountyNHUSStandard
13903038DerryLondonderryRockingham CountyNHUSStandard
14003042EppingRockingham CountyNHUSStandard
14103044FremontRockingham CountyNHUSStandard
14203053LondonderryRockingham CountyNHUSStandard
14303077RaymondRockingham CountyNHUSStandard
14403087WindhamRockingham CountyNHUSStandard
14503261NorthwoodRockingham CountyNHUSStandard
14603290NottinghamRockingham CountyNHUSStandard
14703291West NottinghamRockingham CountyNHUSStandard
14803803PortsmouthRockingham CountyNHUSStandard
14903805NewingtonPortsmouthRockingham CountyNHUSStandard
15003811AtkinsonRockingham CountyNHUSStandard
15103819DanvilleRockingham CountyNHUSStandard
15203826East HampsteadRockingham CountyNHUSStandard
15303833ExeterBrentwood, KensingtonRockingham CountyNHUSStandard
15403840GreenlandRockingham CountyNHUSStandard
15503841HampsteadRockingham CountyNHUSStandard
15603842HamptonRockingham CountyNHUSStandard
15703844Hampton FallsRockingham CountyNHUSStandard
15803848KingstonRockingham CountyNHUSStandard
15903856NewfieldsRockingham CountyNHUSStandard
16003857NewmarketRockingham CountyNHUSStandard
16103862North HamptonRockingham CountyNHUSStandard
16203870RyeRockingham CountyNHUSStandard
16303873SandownRockingham CountyNHUSStandard
16403885StrathamRockingham CountyNHUSStandard
16503822DoverStrafford CountyNHUSStandard
16603823MadburyStrafford CountyNHUSStandard
16703824Durham, LeeStrafford CountyNHUSStandard
16803825BarringtonStrafford CountyNHUSStandard
16903835FarmingtonStrafford CountyNHUSStandard
17003839RochesterStrafford CountyNHUSStandard
17103855New DurhamStrafford CountyNHUSStandard
17203861LeeStrafford CountyNHUSStandard
17303867RochesterStrafford CountyNHUSStandard
17403884StraffordStrafford CountyNHUSStandard
17503887Union, MiddletonStrafford CountyNHUSStandard
17603280WashingtonSullivan CountyNHUSStandard
17703284SpringfieldSullivan CountyNHUSStandard
17803601AcworthSullivan CountyNHUSStandard
17903605East LempsterSullivan CountyNHUSStandard
18003607South AcworthSullivan CountyNHUSStandard
18103752GoshenSullivan CountyNHUSStandard
18203753GranthamSullivan CountyNHUSStandard
18303770MeridenSullivan CountyNHUSStandard
18403773NewportCroydonSullivan CountyNHUSStandard
18503782SunapeeSullivan CountyNHUSStandard
18603247LaconiaBelknap CountyNHUSPO.BOX
18703252LochmereBelknap CountyNHUSPO.BOX
18803289WinnisquamBelknap CountyNHUSPO.BOX
18903847KearsargeCarroll CountyNHUSPO.BOX
19003850Melvin VillageCarroll CountyNHUSPO.BOX
19103896Wolfeboro FallsCarroll CountyNHUSPO.BOX
19203469West SwanzeyCheshire CountyNHUSPO.BOX
19303604DrewsvilleCheshire CountyNHUSPO.BOX
19403575Bretton WoodsCoos CountyNHUSPO.BOX
19503595Twin MountainCoos CountyNHUSPO.BOX
19603589Mount WashingtonCoös CountyNHUSPO.BOX
19703215Waterville ValleyGrafton CountyNHUSPO.BOX
19803238GlencliffGrafton CountyNHUSPO.BOX
19903274Stinson LakeGrafton CountyNHUSPO.BOX
20003293WoodstockGrafton CountyNHUSPO.BOX
20103749Enfield CenterGrafton CountyNHUSPO.BOX
20203769Lyme CenterGrafton CountyNHUSPO.BOX
20303061NashuaHillsborough CountyNHUSPO.BOX
20403105ManchesterHillsborough CountyNHUSPO.BOX
20503108ManchesterHillsborough CountyNHUSPO.BOX
20603468West PeterboroughHillsborough CountyNHUSPO.BOX
20703231East AndoverMerrimack CountyNHUSPO.BOX
20803260North SuttonMerrimack CountyNHUSPO.BOX
20903272South NewburyMerrimack CountyNHUSPO.BOX
21003273South SuttonMerrimack CountyNHUSPO.BOX
21103302ConcordMerrimack CountyNHUSPO.BOX
21203040East CandiaRockingham CountyNHUSPO.BOX
21303041East DerryRockingham CountyNHUSPO.BOX
21403073North SalemRockingham CountyNHUSPO.BOX
21503802PortsmouthRockingham CountyNHUSPO.BOX
21603804PortsmouthRockingham CountyNHUSPO.BOX
21703843HamptonRockingham CountyNHUSPO.BOX
21803859Newton JunctionRockingham CountyNHUSPO.BOX
21903871Rye BeachRockingham CountyNHUSPO.BOX
22003815Center StraffordStrafford CountyNHUSPO.BOX
22103821DoverStrafford CountyNHUSPO.BOX
22203866RochesterStrafford CountyNHUSPO.BOX
22303746Cornish FlatSullivan CountyNHUSPO.BOX
22403751Georges MillsSullivan CountyNHUSPO.BOX
22503754GuildSullivan CountyNHUSPO.BOX
22603813Center Conway ChathamCarroll CountyNHUSStandard
22703830East WakefieldCarroll CountyNHUSStandard
22803832Eaton CenterCarroll CountyNHUSPO.BOX
22903836FreedomCarroll CountyNHUSStandard
23003872SanbornvilleBrookfieldCarroll CountyNHUSStandard
23103882EffinghamCarroll CountyNHUSStandard
23203447FitzwilliamCheshire CountyNHUSStandard
23303451HinsdaleCheshire CountyNHUSStandard
23403461RindgeCheshire CountyNHUSStandard
23503466West ChesterfieldCheshire CountyNHUSStandard
23603467WestmorelandCheshire CountyNHUSStandard
23703470Winchester RichmondCheshire CountyNHUSStandard
23803608WalpoleCheshire CountyNHUSStandard
23903609North WalpoleCheshire CountyNHUSStandard
24003570BerlinCoos CountyNHUSStandard
24103576ColebrookDixville, StewartstownCoos CountyNHUSStandard
24203579Errol Wentworths LocationCoos CountyNHUSStandard
24303581Gorham, ShelburneCoos CountyNHUSStandard
24403582GrovetonNorthumberland, Northumberlnd, StarkCoos CountyNHUSStandard
24503584LancasterCoos CountyNHUSStandard
24603590North StratfordCoos CountyNHUSStandard
24703592PittsburgClarksvilleCoos CountyNHUSStandard
24803597West StewartstownCoos CountyNHUSPO.BOX
24903598Whitefield,Carroll, DaltonCoos CountyNHUSStandard
250ZIP CodeCommon CitiesCountyNHUSStandard
25103561LittletonGrafton CountyNHUSStandard
25203740BathGrafton CountyNHUSStandard
25303755HanoverGrafton CountyNHUSStandard
25403765HaverhillGrafton CountyNHUSStandard
25503768LymeGrafton CountyNHUSStandard
25603771MonroeGrafton CountyNHUSStandard
25703774North HaverhillGrafton CountyNHUSStandard
25803777OrfordGrafton CountyNHUSStandard
25903779PiermontGrafton CountyNHUSStandard
26003784West LebanonGrafton CountyNHUSStandard
26103785WoodsvilleBentonGrafton CountyNHUSStandard
26203033BrooklineHillsborough CountyNHUSStandard
26303048Greenville MasonHillsborough CountyNHUSStandard
26403049HollisHillsborough CountyNHUSStandard
26503060NashuaHillsborough CountyNHUSStandard
26603062NashuaHillsborough CountyNHUSStandard
26703071New IpswichHillsborough CountyNHUSStandard
26803076PelhamHillsborough CountyNHUSStandard
26903079SalemRockingham CountyNHUSStandard
27003801Portsmouth NewingtonRockingham CountyNHUSStandard
27103827East KingstonSouth HamptonRockingham CountyNHUSStandard
27203854New CastleRockingham CountyNHUSPO.BOX
27303858NewtonRockingham CountyNHUSStandard
27403865PlaistowRockingham CountyNHUSStandard
27503874SeabrookRockingham CountyNHUSStandard
27603820DoverStrafford CountyNHUSStandard
27703851MiltonStrafford CountyNHUSStandard
27803852Milton MillsStrafford CountyNHUSStandard
27903868RochesterStrafford CountyNHUSStandard
28003869RollinsfordStrafford CountyNHUSStandard
28103878SomersworthStrafford CountyNHUSStandard
28203603CharlestownSullivan CountyNHUSStandard
28303743ClaremontSullivan CountyNHUSStandard
28403745CornishSullivan CountyNHUSStandard
28503781PlainfieldSullivan CountyNHUSStandard

Why Do New Hampshire ZIP Codes Start With 03?

The U.S. Postal Service assigns ZIP code prefixes by region. New Hampshire falls within the 03xxx ZIP code range, which covers parts of the New England region.

Frequently Asked Questions (FAQs)

What ZIP code does New Hampshire start with?

New Hampshire ZIP codes usually start with 03. All postal codes in the state fall within the 03000–03899 range.

How many ZIP codes are in New Hampshire?

New Hampshire has over 300 ZIP codes, including residential, business, and P.O. Box ZIP codes.

What is the ZIP code of Concord, New Hampshire?

The primary ZIP code for Concord, the capital city of New Hampshire, is 03301.

Are ZIP codes in New Hampshire assigned to counties?

ZIP codes are primarily assigned to cities and towns, but they can be grouped by county for easier lookup and organization.

Can multiple towns share the same ZIP code in New Hampshire?

Yes. Some ZIP codes in New Hampshire cover multiple towns or areas, especially in rural regions.

Do P.O. Boxes in New Hampshire have separate ZIP codes?

Yes. Many New Hampshire cities have separate ZIP codes for P.O. Boxes, different from street-address ZIP codes.