Columbia County ZIP Codes

List of ZIP Codes in Columbia County

The following table lists ZIP Codes associated with Columbia County, Pennsylvania, based on ZIP Code Tabulation Area (ZCTA) data from the U.S. Census Bureau.


S.N. Zip Code Latitude Longitude City Population Density
1 17814 41.26885 -76.3751 Benton 4,806 14.5
2 17815 41.02216 -76.43061 Bloomsburg 29,324 90.1
3 17820 40.9011 -76.40783 Catawissa 5,528 24.6
4 17824 40.85652 -76.49848 Elysburg 3,840 52.8
5 17846 41.14647 -76.51681 Millville 3,796 31.3
6 17858 40.84238 -76.42314 Numidia 68 82.7
7 17859 41.11821 -76.39498 Orangeville 2,637 26.9
8 17878 41.1721 -76.32364 Stillwater 1,573 27.6
9 17888 40.81931 -76.37306 Wilburton 497 25.5
10 17920 40.81328 -76.32989 Aristes 208 35.6
11 17945 40.78458 -76.37523 Locustdale 191 70.4
12 18603 41.08506 -76.24591 Berwick 18,985 137.3
13 18631 41.03079 -76.30233 Mifflinville 1,109 301.0


About Columbia County ZIP Codes

Columbia County in Pennsylvania (PA) is served by approximately 13 ZIP Codes. These codes cover residential neighborhoods, business districts, and rural areas that fall under the county's jurisdiction.

Based on ZIP-level population estimates, the total population covered by these ZIP Codes is around 72,562 people. Population and density values vary from one ZIP Code to another, reflecting the mix of dense urban communities and lower-density suburban or rural zones.

Many of the most significant population centers in Columbia County are located in cities such as Bloomsburg, Berwick, Catawissa, Benton, Elysburg. These cities and towns help define the economic and demographic character of the county.

Most ZIP Codes in Columbia County, Pennsylvania follow the America/New_York time zone.