Northumberland County ZIP Codes

List of ZIP Codes in Northumberland County

The following table lists ZIP Codes associated with Northumberland 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 17017 40.6275 -76.89854 Dalmatia 1,572 24.0
2 17730 41.10677 -76.87591 Dewart 38 75.8
3 17749 41.07232 -76.81352 McEwensville 218 252.2
4 17777 41.10332 -76.82678 Watsontown 6,801 71.2
5 17801 40.83669 -76.75762 Sunbury 16,229 94.8
6 17823 40.72099 -76.72541 Dornsife 1,316 14.8
7 17830 40.68791 -76.79449 Herndon 1,932 24.2
8 17832 40.80554 -76.45499 Marion Heights 694 342.2
9 17834 40.77982 -76.46701 Kulpmont 3,525 241.7
10 17836 40.71446 -76.60136 Leck Kill 249 27.6
11 17840 40.77537 -76.43291 Locust Gap 197 38.3
12 17847 41.00609 -76.80612 Milton 11,461 95.6
13 17850 40.9671 -76.85847 Montandon 618 529.8
14 17851 40.80255 -76.433 Mount Carmel 7,174 184.8
15 17857 40.92789 -76.76712 Northumberland 7,682 111.2
16 17860 40.82685 -76.63402 Paxinos 2,605 35.8
17 17865 40.98688 -76.78979 Potts Grove 15 13.1
18 17866 40.78866 -76.55035 Coal Township 9,808 155.3
19 17867 40.71464 -76.69025 Rebuck 190 25.0
20 17868 40.95536 -76.63098 Riverside 744 829.5
21 17872 40.7677 -76.61317 Shamokin 8,950 80.3
22 17881 40.78098 -76.68632 Trevorton 1,510 211.0


About Northumberland County ZIP Codes

Northumberland County in Pennsylvania (PA) is served by approximately 22 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 83,528 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 Northumberland County are located in cities such as Sunbury, Milton, Coal Township, Shamokin, Northumberland. These cities and towns help define the economic and demographic character of the county.

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