There are 13 zip codes in Columbia County, Pennsylvania. The most populated is 17815, located in Bloomsburg. * 2024 populations estimated based on the latest ACS 5-year data.

CSV JSON
Zip Code
Population
City
1781529,125Bloomsburg
1860319,147Berwick
178205,317Catawissa
178144,804Benton
178243,718Elysburg
178463,683Millville
178592,809Orangeville
178781,534Stillwater
186311,134Mifflinville
17888514Wilburton
17945275Locustdale
17920242Aristes
1785865Numidia

Zip Codes in Columbia County, Pennsylvania by Population (2024)