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

| Region | Citation | Court_of_Appeals | Established | Judges | Meeting_places | Chief_judge |
|---|---|---|---|---|---|---|
| Central District of California | C.D. Cal. | 9th | 1966 | 28 | 4 | George H. King |
| Eastern District of California | E.D. Cal. | 9th | 1966 | 6 | 3 | Morrison C. England, Jr. |
| Northern District of California | N.D. Cal. | 9th | 1850 | 14 | 4 | Claudia Ann Wilken |
| Southern District of California | S.D. Cal. | 9th | 1850 | 13 | 1 | Barry Ted Moskowitz |
| District of Colorado | D. Col. or D. Colo. | 10th | 1876 | 7 | 8 | Marcia S. Krieger |
| District of Connecticut | D. Conn. | 2nd | 1789 | 8 | 5 | Alvin W. Thompson |
| District of Delaware | D. Del. | 3rd | 1789 | 4 | 1 | Gregory Moneta Sleet |
| District of Columbia | D.D.C. | DC | 1802 | 15 | 1 | Richard W. Roberts |