Mercer County post codes
Codes
39About Mercer County
Mercer County is in New Jersey (NJ), United States. It covers 9 places and 39 post codes in the 5 digits format.
This page contains 39 post code records. Every post code on this page maps to a single place.
Nearby counties include Burlington County, Somerset County, Middlesex County. Other counties in New Jersey (NJ) include Atlantic County, Bergen County, Burlington County.
Addresses in Mercer County usually include the place, county, state, post code, and country; confirm the local order before mailing.
At a glance
Address example
Postal formats vary by country; these are the address elements.
Shared post codes
Every post code on this page maps to a single place.
Location
FAQ
How many places are in Mercer County?
9
How many post codes are in Mercer County?
39
Which state is Mercer County in?
New Jersey (NJ)
What is the post code format?
5 digits