Zip Area Code

Middletown, Delaware

Middletown, Delaware, in New Castle County, has ZIP code 19709 and area code 302.

ZIP code
19709
Area code
302
Time zone
Eastern Time
Coordinates
39.4815, -75.6832

ZIP codes in Middletown

ZIP codePost officeCountyArea codes
19709MiddletownNew Castle County302

Area code for Middletown

  • Area code 302

    In service since 1947. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

Time zone

Middletown is in the Eastern Time zone.

Towns near Middletown