| | Creek County | OK | 40037 | | Tulsa, OK 46140 | Tulsa-Bartlesville-Muskogee,
OK 538 | Central | metro county (urban) | nonspecialized | https://maps.google.com/?q=CreekCounty+OK |
| | Muskogee County | OK | 40101 | | Muskogee, OK 34780 | Tulsa-Bartlesville-Muskogee,
OK 538 | Central | nonmetro county (rural) | federal/state
government-dependent | https://maps.google.com/?q=MuskogeeCounty+OK |
| | Okmulgee County | OK | 40111 | | Tulsa, OK 46140 | Tulsa-Bartlesville-Muskogee,
OK 538 | Outlying | metro county (urban) | nonspecialized | https://maps.google.com/?q=OkmulgeeCounty+OK |
| | Osage County | OK | 40113 | | Tulsa, OK 46140 | Tulsa-Bartlesville-Muskogee,
OK 538 | Central | metro county (urban) | mining-dependent | https://maps.google.com/?q=OsageCounty+OK |
| | Pawnee County | OK | 40117 | | Tulsa, OK 46140 | Tulsa-Bartlesville-Muskogee,
OK 538 | Outlying | metro county (urban) | mining-dependent | https://maps.google.com/?q=PawneeCounty+OK |
| | Rogers County | OK | 40131 | | Tulsa, OK 46140 | Tulsa-Bartlesville-Muskogee,
OK 538 | Outlying | metro county (urban) | nonspecialized | https://maps.google.com/?q=RogersCounty+OK |
| | Tulsa County | OK | 40143 | | Tulsa, OK 46140 | Tulsa-Bartlesville-Muskogee,
OK 538 | Central | metro county (urban) | mining-dependent | https://maps.google.com/?q=TulsaCounty+OK |
| | Wagoner County | OK | 40145 | | Tulsa, OK 46140 | Tulsa-Bartlesville-Muskogee,
OK 538 | Central | metro county (urban) | nonspecialized | https://maps.google.com/?q=WagonerCounty+OK |
| | Washington County | OK | 40147 | | Bartlesville, OK 12780 | Tulsa-Bartlesville-Muskogee,
OK 538 | Central | nonmetro county (rural) | mining-dependent | https://maps.google.com/?q=WashingtonCounty+OK |