| Official Zip Code Name | Clark |
| Zip Code State | Pennsylvania |
| Primary County: | Mercer |
| Area Code | 724/878 |
| Current Population: | 37081 |
| Racial Majority: | White 62.49% |
| Median Household Income | $55618 |
| Average Adjusted Gross Income | $89060 |
| Time Zone: | 5 |
| Elevation Range | 1013 ft. |
| Area | 0.532 Sqm. |
| Coordinates(Y,X) | 41.279306, -80.428306 |