Northern Region Field Offices/Areas of Responsibility

as of May 25, 2012

Northern Region Office (IOFN)
Defense Security Service
1 Tech Drive, Suite 335
Andover, MA 01810
Regional Director:Michael Halter
Assistant Regional Director for Operations: Cheryl Matthew
Regional DAA: David Berglund
Main: 978-242-1800
Fax: 978-686-6204

Mt. Laurel Field Office (IOFNM)
Defense Security Service
Atrium 1 1000 Atrium Way, Suite 310
Mt. Laurel, NJ 08054-3906
Main: 856-914-1330
Unclassified Fax: 856-914-1336
Secure Voice: 856-914-0160
Secure Fax: 856-914-0161

Delaware
Maryland - 21601, 21606, 21655, 21663, 21666, 21673, 21690, 21801, 21802, 21803, 21804, 21811, 21851, 21853, 21904, 21911, 21921, 21922
New Jersey
Virginia- 23337, 23415

Philadelphia Field Office (IOFNP)
Defense Security Service
2 International Plaza Suite 510
Philadelphia, PA 19113-1514
Main: 610-595-1870
Fax: 610-595-1874

Maryland - The following counties only: Garrett, Allegany, Washington, Frederick
Pennsylvania
West Virginia

New York Field Office (IOFNN)
Defense Security Service
1600 Stewart Avenue, Suite 205
Westbury, NY 11590
Main: 516-493-4650
Fax: 516-683-1708

New York
Vermont

Boston Field Office (IOFNB)
Defense Security Service
3 Edgewater Drive, Suite 204
Norwood, MA 02062
Main: 781-269-7255
Fax: 781-440-0242

Connecticut
Massachusetts - All towns in the following Counties: Hampshire, Hampden, Norfolk, Bristol, Plymouth, Barnstable, Duke, Nantucket
The following towns in Worcester County: Brookfield, West Brookfield, North Brookfield, East Brookfield, Warren, Sturbridge, Charlton, Southbridge, Dudley, Oxford, Webster, Sutton, Douglas, Upton, Northbridge, Uxbridge, Milford, Hopedale, Milllville, Blackstone, Mendon
The following towns in Middlesex County: Waltham, Weston, Natick, Sherborn, Framingham, Ashland, Hopkinton, Holliston, Newton, Cambridge, Watertown, Belmont
The following town in Suffolk County: Boston
Rhode Island

Detroit Field Office (IOFND)
Defense Security Service
17177 N. Laurel Park Drive, Suite 423
Livonia, MI 48152-2659
Main: 734-793-2320
Fax: 734-464-0490

Michigan (Lower Peninsula)
Ohio

Andover Field Office (IOFNW)
Defense Security Service
1 Tech Drive, Suite 330
Andover, MA 01810-2452
Main: 978-682-3052
Fax: 978-738-1973

Maine
Massachusetts — Essex County, Franklin County, Middlesex County (Partial, covering the following cities and towns: Acton, Arlington, Ashby, Ayer, Bedford, Billerica, Boxboro, Burlington, Carlisle, Chelmsford, Concord, Dracut, Dunstable, Everett, Groton, Hudson, Lexington, Lincoln, Littleton, Lowell, Malden, Marlboro/Marlborough, Maynard, Medford, Melrose, North Reading, Pepperell, Reading, Shirley, Somerville, Stoneham, Stow, Sudbury, Tewksbury, Townsend, Tyngsboro, Wakefield, Wayland, Westford, Wilmington, Winchester, and Woburn), Worcester County (Partial, covering the following cities and towns: Ashburnham, Athol, Auburn, Barre, Berlin, Bolton, Boylston, Clinton, Fitchburg, Gardner, Grafton, Hardwick, Harvard, Holden, Hubbardston, Lancaster, Leicester, Leominster, Lunenburg, Milbury, New Braintree, Northboro/Northborough, Oakham, Paxton, Petersham, Phillipston, Princeton, Royalston, Rutland, Shrewsbury, Southboro/Southborough, Spencer, Sterling, Templeton, West Boylston, Westboro/Westborough, Westminster, Winchendon, and Worcester), and Suffolk County (Partial, covering the following cities and towns: Chelsea, Revere, and Winthrop).
New Hampshire

St. Louis Field Office (IOFNS)
303 Fountains Parkway, Suite 303
Fairview Heights, IL 62208
Main: 618-206-7220
Fax: 618-622-9146

Illinois
Indiana
Iowa
Michigan (Upper Peninsula)
Minnesota
Missouri
Wisconsin