ZIP Code 19735 is located in Winterthur Delaware. 19735 is entirely within New Castle County. Regionally, 19735 is located in Metro Philadelphia.
| ZIP Code Name | Winterthur |
| Primary County | New Castle County |
| ZIP Code Type | Standard |
| Area Code(s) | 302 |
| Current Time | EDT |
| Coordinates | 39.80670547,-75.61260223 |
| 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 |
| Area | 0.50990146 Square Miles |
| School Districts in 19735 | |
| Elementary Schools in 19735 | |
| Middle Schools in 19735 | |
| High Schools in 19735 |