List of United States district and territorial courts Active courts Active courts

| Region | Citation | Court_of_Appeals | Established | Judges | Meeting_places | Chief_judge |
|---|---|---|---|---|---|---|
| Eastern District of Oklahoma | E.D. Ok. or E.D. Okla. | 10th | 1906 | 2 | 8 | James H. Payne |
| Northern District of Oklahoma | N.D. Ok. or N.D. Okla. | 10th | 1925 | 4 | 5 | Gregory Kent Frizzell |
| Western District of Oklahoma | W.D. Ok. or W.D. Okla. | 10th | 1906 | 7 | 10 | Vicki Miles-LaGrange |
| District of Oregon | D. Or. or D. Ore. | 9th | 1859 | 6 | 7 | Ann L. Aiken |
| Eastern District of Pennsylvania | E.D. Pa. | 3rd | 1789 | 22 | 5 | Petrese B. Tucker |
| Middle District of Pennsylvania | M.D. Pa. | 3rd | 1901 | 6 | 5 | Yvette Kane |
| Western District of Pennsylvania | W.D. Pa. | 3rd | 1789 | 10 | 3 | Joy Flowers Conti |
| District of Puerto Rico | D.P.R. | 1st | 1966 | 7 | 3 | Aida Delgado-Colon |