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Mercer County post codes

About Mercer County

Mercer County is in Pennsylvania (PA), United States. It covers 20 places and 20 post codes in the 5 digits format.

This page contains 20 post code records. Every post code on this page maps to a single place.

Nearby counties include Lawrence County, Crawford County, Venango County. Other counties in Pennsylvania (PA) include Adams County, Allegheny County, Armstrong County.

Addresses in Mercer County usually include the place, county, state, post code, and country; confirm the local order before mailing.

At a glance

Country
United States
Region
Pennsylvania (PA)
County
Mercer County
Codes
20 · 16113, 16114, 16121, 16124
Places
20
Format
5 digits
Coordinates
41.3116, -80.2997

Address example

POSTDOGGlobal postal index
Mercer County
Pennsylvania
16113
United States

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?

20

How many post codes are in Mercer County?

20

Which state is Mercer County in?

Pennsylvania (PA)

What is the post code format?

5 digits