| Official Zip Code Name | Mill Creek |
| Zip Code State | Pennsylvania |
| Primary County: | Huntingdon |
| Area Code | 814 |
| Current Population: | 37081 |
| Racial Majority: | White 62.49% |
| Median Household Income | $55618 |
| Average Adjusted Gross Income | $89060 |
| Time Zone: | 5 |
| Elevation Range | 1374 ft. |
| Area | 20.145 Sqm. |
| Coordinates(Y,X) | 40.443727, -77.891020 |