ZIP Code 19725 is located in Newark Delaware. 19725 is entirely within New Castle County. Regionally, 19725 is located in Metro Philadelphia.
| ZIP Code Name | Newark |
| Primary County | New Castle County |
| ZIP Code Type | Unique |
| Current Time | EDT |
| Coordinates | 39.68457031,-75.73622131 |
| 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 |
| School Districts in 19725 | |
| Elementary Schools in 19725 | |
| Middle Schools in 19725 | |
| High Schools in 19725 |