Section 28-401.18. New York city location required

Except as otherwise noted
  for a particular license,  the  holder  of  a  license,  other  than  an
  employee  of  a  city  agency,  shall  have or be employed by a business
  entity that has an established place of business with an address  within
  the city of New York at which such person can be contacted by the public
  and the department by mail, telephone or other modes of communication. A
  post office box is not an acceptable address.