| ZIP | County | State | Area Code | Time Zone |
| 73120 | Oklahoma | OK | 405 | CST |
| 74720 | Bryan | OK | 580 | CST |
| 74820 | Pontotoc | OK | 580 | CST |
| 74821 | Pontotoc | OK | 580 | CST |
| 74330 | Mayes | OK | 918 | CST |
| 73901 | Texas | OK | 580 | CST |
| 73520 | Jefferson | OK | 580 | CST |
| 74331 | Delaware | OK | 918 | CST |
| 74824 | Lincoln | OK | 918 | CST |
| 74721 | Bryan | OK | 580 | CST |
| 73001 | Caddo | OK | 405 | CST |
| 74521 | Pushmataha | OK | 918 | CST |
| 74522 | Pittsburg | OK | 918 | CST |
| 73002 | Grady | OK | 405 | CST |
| 73716 | Alfalfa | OK | 580 | CST |
| 74825 | Pontotoc | OK | 580 | CST |
| 73521 | Jackson | OK | 580 | CST |
| 73522 | Jackson | OK | 580 | CST |
| 73523 | Jackson | OK | 580 | CST |
| 73523 | Jackson | OK | 580 | CST |
| 73717 | Woods | OK | 580 | CST |
| 73004 | Grady | OK | 405 | CST |
| 73718 | Major | OK | 580 | CST |
| 73719 | Alfalfa | OK | 580 | CST |
| 73005 | Caddo | OK | 405 | CST |
| 74523 | Pushmataha | OK | 580 | CST |
| 73006 | Caddo | OK | 405 | CST |
| 73620 | Custer | OK | 580 | CST |
| 73007 | Oklahoma | OK | 405 | CST |
| 73401 | Carter | OK | 580 | CST |
| 73402 | Carter | OK | 580 | CST |
| 73403 | Carter | OK | 580 | CST |
| 74901 | Leflore | OK | 918 | CST |
| 74726 | Bryan | OK | 580 | CST |
| 73832 | Ellis | OK | 580 | CST |
| 74826 | Pottawatomie | OK | 405 | CST |
| 74570 | Hughes | OK | 918 | CST |
| 74331 | Delaware | OK | 918 | CST |
| 74525 | Atoka | OK | 580 | CST |
| 74827 | Hughes | OK | 405 | CST |
| 74001 | Osage | OK | 918 | CST |
| 73717 | Woods | OK | 580 | CST |
| 74023 | Payne | OK | 918 | CST |
| 74501 | Pittsburg | OK | 918 | CST |
| 74401 | Muskogee | OK | 918 | CST |
| 73950 | Beaver | OK | 580 | CST |
| 73931 | Beaver | OK | 580 | CST |
| 74002 | Osage | OK | 918 | CST |
| 74003 | Washington | OK | 918 | CST |
| 74004 | Washington | OK | 918 | CST |
| 74005 | Washington | OK | 918 | CST |
| 74006 | Washington | OK | 918 | CST |
| 74722 | McCurtain | OK | 580 | CST |
| 74020 | Pawnee | OK | 918 | CST |
| 74859 | Okfuskee | OK | 918 | CST |
| 73932 | Beaver | OK | 580 | CST |
| 74421 | Okmulgee | OK | 918 | CST |
| 74401 | Muskogee | OK | 918 | CST |
| 74723 | Bryan | OK | 580 | CST |
| 74331 | Delaware | OK | 918 | CST |
| 73622 | Washita | OK | 580 | CST |
| 73008 | Oklahoma | OK | 405 | CST |
| 74724 | McCurtain | OK | 580 | CST |
| 74801 | Pottawatomie | OK | 405 | CST |
| 74332 | Craig | OK | 918 | CST |
| 74630 | Noble | OK | 580 | CST |
| 74820 | Pontotoc | OK | 580 | CST |
| 73009 | Caddo | OK | 405 | CST |
| 74331 | Delaware | OK | 918 | CST |
| 73720 | Garfield | OK | 580 | CST |
| 74008 | Tulsa | OK | 918 | CST |
| 74058 | Pawnee | OK | 918 | CST |
| 74631 | Kay | OK | 580 | CST |
| 74646 | Kay | OK | 580 | CST |
| 73526 | Jackson | OK | 580 | CST |
| 73010 | McClain | OK | 405 | CST |
| 74528 | Pittsburg | OK | 918 | CST |
| 74529 | Pittsburg | OK | 918 | CST |
| 74333 | Ottawa | OK | 918 | CST |
| 73933 | Cimarron | OK | 580 | CST |
| 74726 | Bryan | OK | 580 | CST |
| 74930 | Leflore | OK | 918 | CST |
| 74829 | Okfuskee | OK | 918 | CST |
| 74426 | McIntosh | OK | 918 | CST |
| 74727 | Choctaw | OK | 580 | CST |
| 74830 | Seminole | OK | 405 | CST |
| 74056 | Osage | OK | 918 | CST |
| 74422 | Muskogee | OK | 918 | CST |
| 73011 | Grady | OK | 405 | CST |
| 74423 | Muskogee | OK | 918 | CST |
| 74439 | Muskogee | OK | 918 | CST |
| 74632 | Kay | OK | 580 | CST |
| 73055 | Stephens | OK | 405 | CST |
| 73047 | Caddo | OK | 405 | CST |
| 74010 | Creek | OK | 918 | CST |
| 74011 | Tulsa | OK | 918 | CST |
| 74012 | Tulsa | OK | 918 | CST |
| 74013 | Tulsa | OK | 918 | CST |
| 74014 | Wagoner | OK | 918 | CST |
| 74728 | McCurtain | OK | 580 | CST |