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, Short Hills 07078-1436 Any and all various names except the surnames Plewa and Strickland, 502 Old Short Hills Road NC, Granite Quarry 28072-0094 Any and all names, PO Box 94 — Judicial Officer, 7-26-12