There are 22 zip codes in Sussex County, Delaware. The most populated is 19966, located in Millsboro. * 2024 populations estimated based on the latest ACS 5-year data.
Zip Code | Population | City |
|---|---|---|
| 19966 | 32,513 | Millsboro |
| 19958 | 28,761 | Lewes |
| 19973 | 26,070 | Seaford |
| 19963 | 21,394 | Milford |
| 19947 | 19,513 | Georgetown |
| 19956 | 15,822 | Laurel |
| 19968 | 15,125 | Milton |
| 19971 | 15,043 | Rehoboth Beach |
| 19933 | 10,610 | Bridgeville |
| 19975 | 9,693 | Selbyville |
| 19945 | 8,519 | Frankford |
| 19939 | 7,668 | Dagsboro |
| 19970 | 7,639 | Ocean View |
| 19950 | 7,524 | Greenwood |
| 19960 | 6,863 | Lincoln |
| 19940 | 6,818 | Delmar |
| 19941 | 3,109 | Ellendale |
| 19930 | 2,878 | Bethany Beach |
| 19951 | 2,173 | Harbeson |
| 19967 | 2,050 | Millville |
| 19944 | 582 | Fenwick Island |
| 19931 | 376 | Bethel |