Western Region Field Offices/Areas of Responsibility

as of February 2, 2018

Western Region Office (IOFW)
Contact Us:
Main: 858-385-1100
Fax: 858-451-1564
Email: dss.western-regional-office@mail.mil

Los Angeles Field Office (IOFWL)
Contact Us:
Main: 626-463-0515
Fax: 626-844-0318

Email: dss.LA-Field-Office@mail.mil

IOFWL: California

Cypress Field Office
Contact Us:
Main: 714-822-3100
Fax: 714-995-5732
Email: dss.dss-western.dss-isfo.mbx.cypress-field-office@mail.mil

San Diego Field Office (IOFWD)
Contact Us:
Main: 858-385-1127
Fax: 858-674 6223
Email: dss.san-diego-field-office@mail.mil

  • Honolulu Resident Office
IOFWD: San Diego, Brawley, Calexico, Calipatria, El Centro, Holtville, Imperial, Westmorland

San Francisco Field Office formerly Sunnyvale Field Office (IOFWV)
Contact Us:
Main: 510-897-1370
Fax: 510-623-4902
Email: dss.san-francisco-fo@mail.mil

  • Suisun City Resident Office
  • Tacoma Resident Office

IOFWV: Northern California: Counties of: Inyo, Kings, Monterey, Tulare. Nevada: Counties of Carson City, Churchill, Douglas, Elko, Eureka, Humboldt, Lander, Lyon, Mineral, Pershing, Washoe, White Pine. Guam and Johnson Atoll, Idaho, Montana, Oregon, Washington.

Phoenix Field Office (IOFWX)
Contact Us:
Main: 602-794-2500
Fax: 602-674-8660
Email: dss.phx-fo@mail.mil

  • Albuquerque Resident Office
  • Tucson Resident Office

IOFWX: Arizona, New Mexico, Texas: El Paso. Utah, Nevada Counties of Clark, Esmeralda, Lincoln, Nye.

Colorado Field Office (IOFWC)
Contact Us:
Main: 719-419-3150
Fax: 719-599-5446
Email: dss.cos-fo@mail.mil

  • Denver Resident Office
  • Anchorage Resident Office

IOFWC: Colorado, Nebraska, North Dakota, South Dakota, Wyoming, Alaska.