Upon any subdivision or resubdivision of any land in the Township resulting in a lot or lots other than those delineated on the map, the United States Post Office shall assign a number to each lot resulting from the subdivision or resubdivision, which shall be in proper numerical sequence in relation to the number assigned to the other lots fronting on the same street, and the Engineer shall record the new number on the map within 10 days of the filing of the approvals given for such subdivision or resubdivision of land.