How to use this list
Cities are sorted alphabetically. Use ZIP count and population to find larger places first, then open a city for the full ZIP roster.
52 cities with published ZIP coverage in Delaware. Select a city to open its ZIP table, population, and income/housing averages.
Cities are sorted alphabetically. Use ZIP count and population to find larger places first, then open a city for the full ZIP roster.
Also see the Delaware overview, counties, rankings, and congressional districts.
| City | ZIP codes | Population | Avg. income |
|---|---|---|---|
| Arden | 1 | 25,859 | $110,486 |
| Bear | 1 | 44,801 | $107,856 |
| Bethany Beach | 1 | 2,873 | $118,092 |
| Bethel | 1 | 431 | $91,111 |
| Bridgeville | 1 | 11,409 | $61,261 |
| Brookside | 1 | 30,549 | $72,850 |
| Camden | 1 | 13,579 | $79,100 |
| Cheswold | 1 | 176 | $35,556 |
| Claymont | 1 | 15,936 | $76,328 |
| Clayton | 1 | 9,867 | $96,338 |
| Dagsboro | 1 | 7,833 | $86,583 |
| Delaware City | 1 | 2,059 | $77,143 |
| Delmar | 1 | 7,108 | $63,361 |
| Dover | 3 | 77,327 | $65,388 |
| Ellendale | 1 | 3,120 | $66,601 |
| Fenwick Island | 1 | 652 | $103,125 |
| Frederica | 1 | 5,508 | $76,213 |
| Georgetown | 1 | 19,343 | $68,529 |
| Glasgow | 1 | 56,049 | $92,304 |
| Greenville | 1 | 7,763 | $156,905 |
| Greenwood | 1 | 7,822 | $74,970 |
| Harrington | 1 | 10,730 | $78,333 |
| Hartly | 1 | 4,614 | $71,466 |
| Hockessin | 2 | 17,379 | $172,161 |
| Houston | 1 | 1,728 | $61,823 |
| Kenton | 1 | 359 | $50,000 |
| Laurel | 1 | 16,274 | $59,085 |
| Lewes | 1 | 29,599 | $91,445 |
| Lincoln | 1 | 7,083 | $66,929 |
| Middletown | 1 | 50,542 | $129,971 |
| Milford | 1 | 22,544 | $65,420 |
| Millsboro | 1 | 34,892 | $75,436 |
| Millville | 2 | 11,010 | $87,783 |
| Milton | 1 | 14,791 | $81,646 |
| New Castle | 1 | 60,593 | $75,985 |
| Newark | 3 | 55,635 | $94,455 |
| Newport | 1 | 18,231 | $76,204 |
| Ocean View | 1 | 8,265 | $90,802 |
| Odessa | 1 | 506 | $81,927 |
| Pike Creek | 1 | 38,334 | $92,883 |
| Port Penn | 1 | 630 | $68,832 |
| Rehoboth Beach | 1 | 15,528 | $103,301 |
| Rising Sun-Lebanon | 1 | 12,618 | $107,868 |
| Riverview | 1 | 13,167 | $77,247 |
| Seaford | 1 | 25,786 | $62,668 |
| Selbyville | 1 | 10,356 | $86,063 |
| Smyrna | 1 | 27,164 | $78,803 |
| St. Georges | 1 | 182 | — |
| Townsend | 1 | 14,151 | $131,745 |
| Viola | 1 | 503 | $95,325 |
| Wilmington | 6 | 129,189 | $76,959 |
| Woodside | 1 | 118 | $84,079 |