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 NJ, Ocean city 08226-3848 Any and all names except the surname Howard, 610 Ocean Ave. VA, South Riding 20152-5926 Any and all of various names, 25050 Riding Plaza, Suite 130, PMB #802 — Judicial Officer, 4-8-10