Zip Area Code

Winterthur, Delaware

Winterthur, Delaware, in New Castle County, has ZIP code 19735 and area code 302.

ZIP code
19735
Area code
302
Time zone
Eastern Time
Coordinates
39.8029, -75.5916

ZIP codes in Winterthur

ZIP codePost officeCountyArea codes
19735WinterthurNew Castle County302

Area code for Winterthur

  • Area code 302

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

Time zone

Winterthur is in the Eastern Time zone.

Towns near Winterthur