Pacific Region (1): Hawaii, Idaho, Oregon, Washington and the Pacific Trust Territories

U.S. Fish & Wildlife Service
Office of Law Enforcement
911 NE 11th Avenue
Portland, Oregon, USA 97232
Phone: (503)231-6125 Fax: (503)231-2193

Southwest Region (2): Arizona, New Mexico, Oklahoma, Texas

U.S. Fish & Wildlife Service
Office of Law Enforcement
P.O. Box 329
Albuquerque, New Mexico, USA 87103
Phone(505)248-7889 Fax:(505)248-7899

Midwest Region (3): Illinois, Indiana, Iowa, Michigan, Minnesota, Missouri, Ohio, Wisconsin

U.S. Fish & Wildlife Service
Office of Law Enforcement
5600 American Blvd, Suite 990
Bloomington, Minnesota, USA 55437-1458
Phone:(612)713-5320 Fax:(612)713-5283

Southeast Region (4): Alabama, Arkansas, Florida, Georgia, Kentucky, Louisiana, Mississippi, North Carolina, South Carolina, Tennessee, Puerto Rico and the Virgin Islands

U.S. Fish & Wildlife Service
Office of Law Enforcement
1875 Century Blvd, Suite 380
Atlanta, Georgia, USA 30359
Phone:404)679-7057 Fax:(404)679-7065

Northeast Region (5): Connecticut, Delaware, Maine, Maryland, Massachusetts, New Hampshire, New Jersey, New York, Pennsylvania, Rhode Island, Vermont, Virginia, West Virginia

U. S. Fish & Wildlife Service
Office of Law Enforcement
300 Westgate Center Drive
Hadley, Massachusetts, USA 01035
Phone:(413)253-8274 Fax:(413)253-8459

Mountain-Prairie Region (6): Colorado, Kansas, Montana, Nebraska, North Dakota, South Dakota, Utah, Wyoming

U.S. Fish & Wildlife Service
Office of Law Enforcement
P.O. Box 25486 - DFC
Denver, Colorado, USA 80225
Phone:(303)236-7540 Fax:(303)236-7901

Alaska Region (7): Alaska

U.S. Fish & Wildlife Service
Office of Law Enforcement
1011 E. Tudor Road, Mail Stop 151
Anchorage, Alaska, USA 99503-6199
Phone:(907)786-3311 Fax:(907)786-3313

Pacific Southwest (8): California and Nevada

U.S. Fish & Wildlife Service
Office of Law Enforcement
2800 Cottage Way, W-2928
Sacramento, California 95825
Phone: (916)414-6660 Fax: (916)414-6715

Office of Law Enforcement - National Headquarters

U.S. Fish & Wildlife Service
Office of Law Enforcement
4401 North Fairfax Drive
Arlington, Virginia, USA 22203
Phone:(703)358-1949 Fax:(703)358-2271