Western Region Field Offices/Areas of Responsibility

as of May 22nd, 2018

Western Region Office (IOFW)
Contact Us:
Main: 858-207-0140
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- Counties of: Kern, San Bernardino, San Luis Obispo, Santa Barbara, Ventura
Los Angeles County Cities: Acton, Agoura Hills, Alhambra, Altadena, Arcadia, Beverly Hills, Burbank, Calabasas, Canoga Park, Canyon Country, Castaic, Chatsworth, Claremont, Covina, Culver City, Diamond Bar, Duarte, El Monte, Encino, Glendale, Glendora, Granada Hills, Hacienda Heights, La Canada Flintridge, La Crescenta, La Puente, La Verne, Lake Hughes, Lancaster, Lebec, Littlerock, Llano, Malibu, Marina del Rey, Mission Hills, Monrovia, Montebello, Monterey Park, Montrose, Newhall, North Hills, North Hollywood, Northridge, Pacific Palisades, Pacoima, Palmdale, Panorama City, Pasadena, Pearblossom, Pico Rivera, Playa del Rey, Pomona, Porter Ranch, Reseda, Rosemead, San Dimas, San Fernando, San Gabriel, San Marino, Santa Clarita, Santa Monica, Sherman Oaks, Sierra Madre, South El Monte, South Pasadena, Stevenson Ranch, Studio City, Sun Valley, Sunland, Sylmar, Tarzana, Temple City, Topanga, Tujunga, Universal City, Valencia, Valley Village, Valyermo, Van Nuys, Venice, Walnut, West Covina, West Hills, West Hollywood, Whittier, Winnetka, Woodland Hills

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

IOFWH: California- Counties of: Riverside, Orange
Los Angeles County Cities: Artesia, Bellflower, Carson, Cerritos, Compton, El Segundo, Gardena, Harbor City, Hawaiian Gardens, Hawthorne, Hermosa Beach, Lakewood, Lawndale, Lomita, Long Beach, Los Angeles, Manhattan Beach, Norwalk, Palos Verdes Peninsula, Paramount, Rancho Palos Verdes, Redondo Beach, San Pedro, Signal Hill, Torrance, Wilmington

Nevada- Counties of: Esmeralda, Nye, Lincoln, Clark

San Diego Field Office (IOFWD)
Contact Us:
Main: 858-207-0170
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.