ZIP Code 18603 – Berwick, Pennsylvania | ZipsCode.us
Home / Pennsylvania ZIP Codes / ZIP Code 18603
ZIP Code 18603
Berwick, Pennsylvania · Columbia
ZIP code 18603 belongs to the city of Berwick in Pennsylvania (Columbia). See all Pennsylvania ZIP Codes.
ZIP code 18603 belongs to Berwick, Pennsylvania, in Columbia. If you are mailing a letter or package to this area, use Berwick, PA 18603 in the address. On this page you will find the city and county for 18603, nearby ZIP codes in the same county, and free tools to look up any address in this ZIP code.
What City Is ZIP Code 18603?
The city for ZIP code 18603 is Berwick, Pennsylvania. When you write an address in this area, the correct format is: Name, Street Address, Berwick, PA 18603.
ZIP Code 18603 County and State
ZIP code 18603 is located in Columbia, Pennsylvania. For a complete list of cities and ZIP codes across the state, see the Pennsylvania ZIP Codes page.
Nearby ZIP Codes in Columbia
These ZIP codes are in the same county as 18603:
ZIP Code 18603 on the Map
The map below shows the approximate center of ZIP code 18603, near Berwick, Pennsylvania. You can zoom in and drag the map to explore the area.
Map center is approximate (ZIP area center, around 41.0665, -76.2443). Map data © OpenStreetMap.
Population and Demographics of ZIP Code 18603
According to public U.S. Census Bureau data, ZIP code 18603 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 18603
Need the full ZIP+4 code for a specific street address in Berwick? 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 18603?
ZIP code 18603 is for Berwick, Pennsylvania.
What county is ZIP code 18603 in?
ZIP code 18603 is in Columbia, Pennsylvania.
What state is ZIP code 18603 in?
ZIP code 18603 is in Pennsylvania (PA).
How do I find the ZIP+4 for an address in 18603?
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 18603?
Nearby ZIP codes include 17814 (Benton), 17815 (Bloomsburg), 17820 (Catawissa), 17846 (Millville), 17858 (Numidia).
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.