There are 17 zip codes in Kent County, Delaware. The most populated is 19901, located in Dover. * 2024 populations estimated based on the latest ACS 5-year data.

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Zip Code
City
Population
19901Dover39,097
19904Dover37,387
19977Smyrna26,204
19934Camden Wyoming14,566
19943Felton12,600
19962Magnolia12,277
19952Harrington10,602
19938Clayton9,240
19946Frederica5,497
19953Hartly4,972
19954Houston1,688
19964Marydel1,599
19979Viola541
19955Kenton384
19936Cheswold222
19980Woodside152
19902Dover Afb64

Kent County, Delaware Zip Codes by Population (2024)