Zip Code 18842 — South Gibson, PA

ZIP Code 18842 is associated with South Gibson, PA, in Susquehanna County. The listed population estimate is 121; estimated density is 10.9 people per square mile. Among records with population estimates, it ranks #23 of 26 in Susquehanna County and #1684 of 1,811 in PA.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (41.755940, -75.616520)

Data MetricLocal Statistic
Postal / Zip Code18842
Primary CitySouth Gibson
State / ProvincePA
CountySusquehanna
Total Population121
Population Density10.9 people/sq mi
TimezoneAmerica/New_York

How 18842 Compares

MetricZIP 18842Susquehanna County recordsPA records
Population estimate12144,079 (sum)13,018,637 (sum)
Population Density10.9 /sq mi----
County population rank#23 of 26----
State population rank#1684 of 1,811----

Regional sums combine the population estimates in the listed ZIP records; they are not official county or state population totals.

Explore More ZIP Codes

Nearby ZIP Codes in PA

ZIP CodeCityDistancePopulation estimate
ZIP 18820Gibson2.3 mi36
ZIP 18823Harford4.1 mi132
ZIP 18470Union Dale4.5 mi2,139
ZIP 18825Jackson4.7 mi137
ZIP 18826Kingsley6.5 mi1,466

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 →