Zip Code 18820 — Gibson, PA

ZIP Code 18820 is associated with Gibson, PA, in Susquehanna County. The listed population estimate is 36; estimated density is 7.9 people per square mile. Among records with population estimates, it ranks #26 of 26 in Susquehanna County and #1782 of 1,811 in PA.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (41.777900, -75.650290)

Data MetricLocal Statistic
Postal / Zip Code18820
Primary CityGibson
State / ProvincePA
CountySusquehanna
Total Population36
Population Density7.9 people/sq mi
TimezoneAmerica/New_York

How 18820 Compares

MetricZIP 18820Susquehanna County recordsPA records
Population estimate3644,079 (sum)13,018,637 (sum)
Population Density7.9 /sq mi----
County population rank#26 of 26----
State population rank#1782 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 18823Harford2.1 mi132
ZIP 18842South Gibson2.3 mi121
ZIP 18825Jackson4.1 mi137
ZIP 18826Kingsley5.2 mi1,466
ZIP 18834New Milford5.4 mi3,245

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 →