- Wilmington, Delaware ( 70,851 )
- Dover, Delaware ( 36,047 )
- Newark, Delaware ( 31,454 )
- Bear, Delaware ( 19,371 )
- Middletown, Delaware ( 18,871 )
- Brookside, Delaware ( 14,353 )
- Glasgow, Delaware ( 14,303 )
- Hockessin ( 13,527 )
- Pike Creek Valley ( 11,217 )
- Smyrna, Delaware ( 10,023 )
- Milford, Delaware ( 9,559 )
- Claymont ( 8,253 )
- North Star, Delaware ( 7,980 )
- Pike Creek, Delaware ( 7,898 )
- Wilmington Manor ( 7,889 )
- Seaford, Delaware ( 6,928 )
- Georgetown, Delaware ( 6,422 )
- Elsmere, Delaware ( 6,131 )
- Edgemoor ( 5,677 )
- New Castle, Delaware ( 5,285 )
- Millsboro, Delaware ( 3,877 )
- Laurel, Delaware ( 3,708 )
- Harrington, Delaware ( 3,562 )
- Camden, Delaware ( 3,464 )
- Highland Acres ( 3,459 )
- Dover Base Housing ( 3,450 )
- Rising Sun-Lebanon ( 3,391 )
- Clayton, Delaware ( 2,918 )
- Lewes, Delaware ( 2,747 )
- Milton, Delaware ( 2,576 )
