| Information | Source |
| Nonforeign area COLAs | Office of Personnel Management |
| Compensation Administration | Office of Personnel Management |
| Settlement of recent COLA litigation | COLAsettlement.com |
| Overseas allowances: civilian | State Department |
| Overseas allowances: military | Department of Defense |
| Per diem rates (U.S. and foreign) | Department of Defense |
| Mileage reimbursement rates | General Services Administration |
For more information on nonforeign area cost-of-living allowances, call (202) 606-2838, fax (202) 606-4264, or email cola@opm.gov.