| Official Zip Code Name | Yorklyn |
| Zip Code State | Delaware |
| Primary County: | New Castle |
| Area Code | 302 |
| Current Population: | 37081 |
| Racial Majority: | White 62.49% |
| Median Household Income | $55618 |
| Average Adjusted Gross Income | $89060 |
| Time Zone: | 5 |
| Elevation Range | 376 ft. |
| Area | 0.151 Sqm. |
| Coordinates(Y,X) | 39.788351, -75.647516 |