Western Region Field Offices/Areas of Responsibility
as of October 6, 2016
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
- Cypress Resident Office
IOFWL: California Counties of Los Angeles, Orange, Santa Barbara, Ventura.
San Diego Field Office (IOFWD)
Contact Us:
Main: 858-207-0170
Fax: 858-674 6223
Email: dss.san-diego-field-office@mail.mil
IOFWD: California Counties of Imperial, Riverside, San Bernardino, San Diego.
San Francisco Field Office formerly Sunnyvale Field Office (IOFWV)
Contact Us:
Main: 510-897-1370
Fax: 510-623-4902
Email: dss.sunnyvale-field-office@mail.mil
- Suisun City Resident Office
IOFWV: Northern California: Counties of Kern and San Luis Obispo north to Oregon. Nevada Counties of Carson City, Churchill, Douglas, Elko, Eureka, Humboldt, Lander, Lyon, Mineral, Pershing, Washoe, White Pine.
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, Utah, Nevada Counties of Clark, Esmeralda, Lincoln, Nye.
Colorado Field Office (IOFWC)
Contact Us:
Main: 719-419-3150
Fax: 719-528-6687
Email: dss.cos-fo@mail.mil
- Denver Resident Office
IOFWC: Colorado, Idaho, Montana, Nebraska, North Dakota, South Dakota, Wyoming.
Tacoma Field Office (formerly Seattle Field Office) (IOFWW/IOFWT)
Contact Us:
Main: 253-620-3350
Fax: 253-627-4860
Email: dss.tacoma-field-office@mail.mil
- Anchorage Resident Office
- Honolulu Resident Office
IOFWT: Alaska, Guam and Johnson Atoll, Hawaii, Oregon, Washington.