WESTERN REGION

Emily Prosise, Regional Director     
1222 Spruce St. Room 9, 109E     
St. Louis, MO 63103

Phone: (314) 539-2667     
FAX: (314) 539-2626


Denver-St. Louis District Office    
Christiane Abendroth, District Director     
Katie Serrano, Supervisory Investigator

Denver Office     
1244 Speer Blvd.     
Suite 415     
Denver, CO 80204

Office (720) 264-3232     
Fax (720) 264-3230

St. Louis Office     
1222 Spruce St.     
Room 9, 109E     
St. Louis, MO 63103

Office (314) 539-2667     
Fax (314) 539-2626

Kansas City Resident Office   
Two Pershing Square Building     
2300 Main Street, Suite 10013     
Kansas City, MO 64108-2416

Office (816) 502-0290     
Fax (816) 502-0288

Responsible for:

COLORADO

ILLINOIS (part): 41 southern counties:

01. Alexander     
02. Bond     
03. Calhoun     
04. Clark     
05. Clay     
06. Clinton     
07. Crawford     
08. Cumberland     
09. Edwards     
10. Effingham     
11. Fayette     
12. Franklin     
13. Gallatin     
14. Greene

15. Hamilton     
16. Hardin     
17. Jackson     
18. Jasper     
19. Jefferson     
20. Jersey     
21. Johnson     
22. Lawrence     
23. Macoupin     
24. Madison     
25. Marion     
26. Massac     
27. Monroe     
28. Montgomery

29. Perry     
30. Pope     
31. Pulaski     
32. Randolph     
33. Richland     
34. Saint Clair     
35. Saline     
36. Union     
37. Wabash     
38. Washington     
39. Wayne     
40. White     
41. Williamson

IOWA

KANSAS

MISSOURI

MONTANA

NEBRASKA

NEW MEXICO

UTAH

and

WYOMING

Los Angeles District Office  
Ed Oquendo, District Director     
Cinthia Gonzalez, Supervisory Investigator

                   Responsible for:

Los Angeles Office     
312 N. Spring Street     
Suite 770     
Los Angeles, CA 90012

Office (213) 534-6405     
Fax (213) 534-6413

Honolulu Resident Office     
300 Ala Moana Blvd.     
Room 5-117     
Honolulu, HI 96850

Office (808) 541-2777     
Fax (808) 541-2719

ARIZONA

CALIFORNIA (part): 10 southern counties:

01. Imperial     
02. Kern     
03. Los Angeles     
04. Orange     
05. Riverside

06. San Bernardino     
07. San Diego     
08. San Luis Obispo     
09. Santa Barbara     
10. Ventura

Clark County, NEVADA

HAWAII

AMERICAN SAMOA

GUAM

and

WAKE ISLAND

San Francisco-Seattle District Office     
Chad Markham, District Director     
Kenric Michel, Supervisory Investigator

San Francisco Office     
90 7th Street     
Suite 2-725     
San Francisco, CA 94103

Office (415) 625-2661     
Fax (415) 625-2662

Seattle Office     
909 1st Avenue     
Suite 269     
Seattle, WA  98104-3308

Office (206) 398-8099     
Fax (206) 398-8090

Responsible for:

ALASKA

CALIFORNIA (part): 48 northern counties:

01. Alameda     
02. Alpine     
03. Amador     
04. Butte     
05. Calaveras     
06. Colusa     
07. Contra Costa     
08. Del Norte     
09. El Dorado     
10. Fresno     
11. Glenn     
12. Humboldt     
13. Inyo     
14. Kings     
15. Lake     
16. Lassen

17. Madera     
18. Marin     
19. Mariposa     
20. Mendocino     
21. Merced     
22. Modoc     
23. Mono     
24. Monterey     
25. Napa     
26. Nevada     
27. Placer     
28. Plumas     
29. Sacramento     
30. San Benito     
31. San Francisco     
32. San Joaquin

33. San Mateo     
34. Santa Clara     
35. Santa Cruz     
36. Shasta     
37. Sierra     
38. Siskiyou     
39. Solano     
40. Sonoma     
41. Stanislaus     
42. Sutter     
43. Tehama     
44. Trinity     
45. Tulare     
46. Tuolumne     
47. Yolo     
48. Yuba

IDAHO

NEVADA (except Clark County)

OREGON

and

WASHINGTON

 

 

 

Last Updated: 12-26-23