Zip code 07840

Zip code 07840, NJ

The zip code 07840, type standard, belongs to the following denominations: Hackettstown y Allamuchy Twp . It is part of the county Warren County, state of New Jersey. It has an estimated population of 28370.

The postal code 07840 has several names. If you are going to use the postal service be sure to use only those denominations marked as official (Hackettstown).