Columbia County, Pennsylvania Zip Codes

Zip Code	City	Population
17815	Bloomsburg	29,125
18603	Berwick	19,147
17820	Catawissa	5,317
17814	Benton	4,804
17824	Elysburg	3,718
17846	Millville	3,683
17859	Orangeville	2,809
17878	Stillwater	1,534
18631	Mifflinville	1,134
17888	Wilburton	514
17945	Locustdale	275
17920	Aristes	242
17858	Numidia	65

Population is the most recent figure from the U.S. Census Bureau's 2022 American Community Survey (ACS) 5-Year Estimates.