Delaware Area Codes — 1 Codes
Delaware has 1 North American Numbering Plan area code, covering about 1,021,605 people. The table lists each code with its largest towns, population and overlaps.
All area codes in Delaware
| Area code | Largest towns | Population | ZIP codes | Overlaps |
|---|---|---|---|---|
| 302 | Wilmington, Newark, Dover | 1,021,605 | 96 | — |
Largest cities in Delaware
Wilmington 302Newark 302Dover 302New Castle 302Middletown 302Bear 302Millsboro 302Lewes 302Smyrna 302Seaford 302Milford 302Georgetown 302Hockessin 302Laurel 302Milton 302Claymont 302Rehoboth Beach 302Townsend 302Camden Wyoming 302Magnolia 302Felton 302Harrington 302Selbyville 302Bridgeville 302Frankford 302Clayton 302
Frequently asked questions
How many area codes does Delaware have?
Delaware uses 1 area codes.
What is the main area code in Delaware?
302 covers the largest population in Delaware.
How do I find the area code for a town?
Open the town in the city list above; each town page lists every area code assigned to it.