There are three counties in Delaware and 57 incorporated places made up of cities, towns, and villages. The largest municipality by population is Wilmington with 71,442 residents, while the largest by area is Dover which covers 23.15 sq mi. The smallest municipality by both measurements and area is Hartly with 71 residents in an area of 0.06 sq mi.

Arden??

Beach?? Bear?? Bethany?Beach?? Bethany?Beach?? Bethel?? Blades?? Bowers?? Bridgeville??

Camden?? Cheswold?? Christiana?? Claymont?? Clayton??

Dagsboro?? Delaware?City?? Delmar?? Dewey?Beach?? Dover?? Dover?AFB??

Edgemoor?? Ellendale?? Elsmere??

Farmington?? Felton?? Fenwick?Island?? Fenwick?Island?? Frankford?? Frederica??

Georgetown?? Greenville?? Greenwood??

Harbeson?? Harrington?? Hartly?? Hockessin?? Houston??

Kenton?? Kirkwood??

Laurel?? Leipsic?? Lewes?? Lincoln?? Little?Creek?? Long?Neck??

Magnolia?? Manor?? Marshallton?? Marydel?? Middletown?? Milford?? Millsboro?? Millville?? Milton?? Montchanin??

Nassau?? New?Castle?? Newark?? Newport??

Ocean?View?? Odessa??

Port?Penn??

Rehoboth?Beach?? Rockland??

Saint?Georges?? Seaford?? Selbyville?? Slaughter?Beach?? Smyrna?? South?Bethany?? Stanton??

Talleyville?? Townsend?? Trolley?Square??

Viola??

Wilmington?? Winterthur?? Woodside?? Wyoming??

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