Map of Zip Code 08106 Border. Zip Code 08106 is located in the state of New Jersey in the Philadelphia metro area. Zip code 08106 is primarily located in Camden County. The official US Postal Service name for 08106 is AUDUBON, New Jersey. Portions of zip code 08106 are contained within or border the city limits of Audubon, NJ, Audubon Park, NJ, Mount Ephraim, NJ, Haddon Heights, NJ, and Oaklyn, NJ. The area code for zip code 08106 is 856.