ZIP Code 19721 Area Code
New Castle, Delaware
Area Code
302
Primary area codes for Delaware (per-ZIP data not available)
Location
| ZIP Code | 19721 |
|---|---|
| City | New Castle |
| State | Delaware (DE) |
| County | New Castle |
Frequently Asked Questions
ZIP code 19721 is in New Castle, Delaware. The primary area codes for Delaware are 302.
ZIP code 19721 is in New Castle, Delaware.