Delmar - 302 dialing code
Dialing code +1 (302) cities
- Brookside
- Riverview
- Camden
- Clayton
- Greenville
- Bethel
- Houston
- Dover
- Farmington
- Greenwood
- Georgetown
- Bellefonte
- Magnolia
- Newark
- Newport
- Viola
- Milford
- Millville
- Woodside
- Middletown
- Felton
- New Castle
- Arden
- Ardencroft
- Ardentown
- Bear
- Bethany Beach
- Blades
- Bowers
- Bridgeville
- Cheswold
- Claymont
- Dagsboro
- Delaware City
- Delmar
- Dewey Beach
- Dover Base Housing
- Edgemoor
- Ellendale
- Elsmere
- Fenwick Island
- Frankford
- Frederica
- Glasgow
- Harrington
- Hartly
- Henlopen Acres
- Highland Acres
- Hockessin
- Kent Acres
- Kenton
- Laurel
- Leipsic
- Lewes
- Little Creek
- Long Neck
- Millsboro
- Milton
- North Star
- Ocean View
- Odessa
- Pike Creek
- Pike Creek Valley
- Rehoboth Beach
- Rising Sun-Lebanon
- Rodney Village
- Seaford
- Selbyville
- Slaughter Beach
- Smyrna
- South Bethany
- Townsend
- Wilmington
- Wilmington Manor
- Woodside East
- Wyoming