ZIP Code 19721 is located in New Castle Delaware. 19721 is entirely within New Castle County. Regionally, it is located in Metro Philadelphia.
ZIP Code Name | New Castle |
Primary County | New Castle County |
ZIP Code Type | Unique |
Current Time | EDT |
Coordinates | 39.68571854,-75.60881042 |
Adjacent ZIP Codes | |
Region | Metro Philadelphia |
Metropolitan/Micropolitan Stat Area | Philadelphia-Camden-Wilmington, PA-NJ-DE-MD |
Time Zone | Eastern Daylight Time |
IANA Timezone | America/New_York |