Zip Codes in Delaware 2020

Delaware has a total of 67 active zip codes.

Zip Code City County Population
19720New CastleNew Castle County61,324
19702NewarkNew Castle County55,192
19711NewarkNew Castle County52,033
19709MiddletownNew Castle County40,802
19808WilmingtonNew Castle County40,419
19805WilmingtonNew Castle County38,984
19701BearNew Castle County38,941
19901DoverKent County37,234
19904DoverKent County35,718
19713NewarkNew Castle County30,212
19966MillsboroSussex County27,819
19802WilmingtonNew Castle County26,303
19810WilmingtonNew Castle County25,707
19977SmyrnaKent County25,568
19973SeafordSussex County25,134
19958LewesSussex County25,027
19803WilmingtonNew Castle County22,236
19963MilfordSussex County20,783
19947GeorgetownSussex County20,057
19804WilmingtonNew Castle County17,453
19801WilmingtonNew Castle County16,299
19707HockessinNew Castle County16,113
19809WilmingtonNew Castle County15,065
19956LaurelSussex County14,777
19703ClaymontNew Castle County14,652
19934Camden WyomingKent County14,309
19971Rehoboth BeachSussex County13,216
19734TownsendNew Castle County12,855
19962MagnoliaKent County11,820
19943FeltonKent County11,590
19968MiltonSussex County11,267
19952HarringtonKent County10,629
19933BridgevilleSussex County10,536
19806WilmingtonNew Castle County9,930
19975SelbyvilleSussex County9,341
19938ClaytonKent County8,808
19970Ocean ViewSussex County8,347
19950GreenwoodSussex County7,515
19939DagsboroSussex County7,221
19807WilmingtonNew Castle County7,075
19945FrankfordSussex County6,630
19960LincolnSussex County6,571
19940DelmarSussex County5,538
19946FredericaKent County5,438
19953HartlyKent County4,528
19717NewarkNew Castle County4,091
19941EllendaleSussex County2,853
19930Bethany BeachSussex County2,441
19951HarbesonSussex County2,044
19706Delaware CityNew Castle County1,780
19967MillvilleSussex County1,425
19954HoustonKent County1,301
19716NewarkNew Castle County1,159
19964MarydelKent County1,152
19730OdessaNew Castle County1,064
19979ViolaKent County915
19944Fenwick IslandSussex County647
19902Dover AfbKent County386
19731Port PennNew Castle County300
19936CheswoldKent County282
19931BethelSussex County242
19733Saint GeorgesNew Castle County142
19732RocklandNew Castle County99
19736YorklynNew Castle County69
19735WinterthurNew Castle County53
19955KentonKent County34
19710MontchaninNew Castle County
State NameDelaware
Capital CityDover
Statehood Year1787
Area (mile²)2,489
Area (km²)6,446