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Delaware (DE) ZIP codes

Delaware has 96 ZIP codes in the reference dataset, recorded under 57 place names and associated with 3 counties. ZIP codes in Delaware begin with the prefixes 197 to 199.

Places with the most ZIP codes

Wilmington (25), Newark (10), Dover (5), New Castle (3), Bear (1), Claymont (1), Delaware City (1), Hockessin (1), Kirkwood (1), Middletown (1), Montchanin (1), Odessa (1).

ZIP code prefixes

197 (27), 198 (25), 199 (44).

The first three digits identify the sectional center facility that sorts mail for the area. About ZIP prefixes.

Delaware ZIP code map showing the reference point of each of its 96 ZIP codes
Delaware ZIP code map: one dot per ZIP code reference point. Dots show locations, not ZIP boundaries.

Delaware ZIP codes by county

Number of ZIP codes associated with each county in the reference dataset.

Download the Delaware ZIP code list

All 96 Delaware ZIP codes as a CSV file with place, county association and coordinates. Data © GeoNames (Creative Commons Attribution).

Download Delaware ZIP codes (CSV)

County entries are place associations from GeoNames, not a complete geographic crosswalk. A ZIP code may cross county lines.

All Delaware ZIP codes

96 codes, sorted by ZIP
ZIP codePlaceStateCounty association
19701BearDENew Castle
19702NewarkDENew Castle
19703ClaymontDENew Castle
19706Delaware CityDENew Castle
19707HockessinDENew Castle
19708KirkwoodDENew Castle
19709MiddletownDENew Castle
19710MontchaninDENew Castle
19711NewarkDENew Castle
19712NewarkDENew Castle
19713NewarkDENew Castle
19714NewarkDENew Castle
19715NewarkDENew Castle
19716NewarkDENew Castle
19717NewarkDENew Castle
19718NewarkDENew Castle
19720New CastleDENew Castle
19721New CastleDENew Castle
19725NewarkDENew Castle
19726New CastleDENew Castle
19730OdessaDENew Castle
19731Port PennDENew Castle
19732RocklandDENew Castle
19733Saint GeorgesDENew Castle
19734TownsendDENew Castle
19735WinterthurDENew Castle
19736YorklynDENew Castle
19801WilmingtonDENew Castle
19802WilmingtonDENew Castle
19803WilmingtonDENew Castle
19804WilmingtonDENew Castle
19805WilmingtonDENew Castle
19806WilmingtonDENew Castle
19807WilmingtonDENew Castle
19808WilmingtonDENew Castle
19809WilmingtonDENew Castle
19810WilmingtonDENew Castle
19850WilmingtonDENew Castle
19880WilmingtonDENew Castle
19884WilmingtonDENew Castle
19885WilmingtonDENew Castle
19886WilmingtonDENew Castle
19890WilmingtonDENew Castle
19891WilmingtonDENew Castle
19892WilmingtonDENew Castle
19893WilmingtonDENew Castle
19894WilmingtonDENew Castle
19895WilmingtonDENew Castle
19896WilmingtonDENew Castle
19897WilmingtonDENew Castle
19898WilmingtonDENew Castle
19899WilmingtonDENew Castle
19901DoverDEKent
19902Dover AfbDEKent
19903DoverDEKent
19904DoverDEKent
19905DoverDEKent
19906DoverDEKent
19930Bethany BeachDESussex
19931BethelDESussex
19933BridgevilleDESussex
19934Camden WyomingDEKent
19936CheswoldDEKent
19938ClaytonDEKent
19939DagsboroDESussex
19940DelmarDESussex
19941EllendaleDESussex
19943FeltonDEKent
19944Fenwick IslandDESussex
19945FrankfordDESussex
19946FredericaDEKent
19947GeorgetownDESussex
19950GreenwoodDESussex
19951HarbesonDESussex
19952HarringtonDEKent
19953HartlyDEKent
19954HoustonDEKent
19955KentonDEKent
19956LaurelDESussex
19958LewesDESussex
19960LincolnDESussex
19961Little CreekDEKent
19962MagnoliaDEKent
19963MilfordDESussex
19964MarydelDEKent
19966MillsboroDESussex
19967MillvilleDESussex
19968MiltonDESussex
19969NassauDESussex
19970Ocean ViewDESussex
19971Rehoboth BeachDESussex
19973SeafordDESussex
19975SelbyvilleDESussex
19977SmyrnaDEKent
19979ViolaDEKent
19980WoodsideDEKent
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