ZIP Code 16159 – West Middlesex, Pennsylvania | ZipsCode.us
Home / Pennsylvania ZIP Codes / ZIP Code 16159
ZIP Code 16159
West Middlesex, Pennsylvania · Mercer
ZIP code 16159 belongs to the city of West Middlesex in Pennsylvania (Mercer). See all Pennsylvania ZIP Codes.
ZIP code 16159 belongs to West Middlesex, Pennsylvania, in Mercer. If you are mailing a letter or package to this area, use West Middlesex, PA 16159 in the address. On this page you will find the city and county for 16159, nearby ZIP codes in the same county, and free tools to look up any address in this ZIP code.
What City Is ZIP Code 16159?
The city for ZIP code 16159 is West Middlesex, Pennsylvania. When you write an address in this area, the correct format is: Name, Street Address, West Middlesex, PA 16159.
ZIP Code 16159 County and State
ZIP code 16159 is located in Mercer, Pennsylvania. For a complete list of cities and ZIP codes across the state, see the Pennsylvania ZIP Codes page.
Nearby ZIP Codes in Mercer
These ZIP codes are in the same county as 16159:
ZIP Code 16159 on the Map
The map below shows the approximate center of ZIP code 16159, near West Middlesex, Pennsylvania. You can zoom in and drag the map to explore the area.
Map center is approximate (ZIP area center, around 41.1741, -80.4528). Map data © OpenStreetMap.
Population and Demographics of ZIP Code 16159
According to public U.S. Census Bureau data, ZIP code 16159 is home to a community in Pennsylvania. The figures below come from the U.S. Census and the American Community Survey (ACS).
Source: U.S. Census Bureau, American Community Survey (ACS) 2023 5-year estimates and 2023 Gazetteer. Figures are estimates and change with each new survey.
Find an Address in ZIP Code 16159
Need the full ZIP+4 code for a specific street address in West Middlesex? Use the free ZIP+4 Lookup tool, or find any ZIP code from a street address with the ZIP Code by Address tool.
Frequently Asked Questions
What city is ZIP code 16159?
ZIP code 16159 is for West Middlesex, Pennsylvania.
What county is ZIP code 16159 in?
ZIP code 16159 is in Mercer, Pennsylvania.
What state is ZIP code 16159 in?
ZIP code 16159 is in Pennsylvania (PA).
How do I find the ZIP+4 for an address in 16159?
Use the free ZIP+4 Lookup tool with the full street address to get the complete 9-digit ZIP code.
What are the nearby ZIP codes to 16159?
Nearby ZIP codes include 16113 (Clark), 16114 (Clarks Mills), 16121 (Farrell), 16124 (Fredonia), 16125 (Greenville).
Related ZIP Code Tools
Find the ZIP code for any U.S. street address.
See which city and county any ZIP code belongs to.
Get the full 9-digit ZIP code for precise delivery.
Track packages sent to or from any U.S. address.
Search any U.S. ZIP code, city or address — free.