If the leading "0" was intentional and the second digit was a typo, 07731 serves Howell Township in Monmouth County.
This is a standard US ZIP code located in McKean County . It covers a rural area with a population of approximately 2,400 people and falls within the 814 area code. 016731 zip
731 Area Code - Memphis, TN | Location, Map, Time Zone & Cities If the leading "0" was intentional and the