Withholding of Mail Orders Withholding of Mail Orders are enforced by postmasters at the cities listed below.   State, City ZIP Code Names and Addresses Covered MD, Rockville 20852-4330 Any and all names except the names Kenneth Okabe, Hideo Okabe, and Tomoko Okabe, 6700 Old Stage Rd. NJ, Edison 08837-3010 Bell Management Services, 86 Pierson Avenue — Judicial Officer, 10-21-10