| Official Zip Code Name | Mill Creek |
| Zip Code State | Oklahoma |
| Primary County: | Johnston |
| Area Code | 580 |
| Current Population: | 37081 |
| Racial Majority: | White 62.49% |
| Median Household Income | $55618 |
| Average Adjusted Gross Income | $89060 |
| Time Zone: | 6 |
| Elevation Range | 938 ft. |
| Area | 188.154 Sqm. |
| Coordinates(Y,X) | 34.345614, -96.826988 |