Home > PA > Northumberland County > Coal Township > Zip 17866

Zip Code 17866 — Coal Township, PA

17866 is a ZIP Code associated with Coal Township, PA, located within Northumberland. The postal region supports an estimated population of 9,769 residents across Data Pending housing units, with a population density of 154.7 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (40.788660, -76.550350)

Data MetricLocal Statistic
Postal / Zip Code17866
Primary CityCoal Township
State / ProvincePA
CountyNorthumberland
Total Population9,769
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density154.7 people/sq mi
TimezoneAmerica/New_York

How 17866 Compares

MetricZIP 17866Northumberland CountyPA State Average
Population9,76983,04213,018,637
Median IncomeData PendingN/AN/A
Population Density154.7 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 17872Shamokin3.6 mi8,894N/A
Zip 17834Kulpmont4.4 mi3,480N/A
Zip 17860Paxinos5.1 mi2,332N/A
Zip 17832Marion Heights5.1 mi578N/A
Zip 17824Elysburg5.4 mi3,949N/A

Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →