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Zip Code 18842 — South Gibson, PA

18842 is a ZIP Code associated with South Gibson, PA, located within Susquehanna. The postal region supports an estimated population of 121 residents across Data Pending housing units, with a population density of 10.9 people per square mile.

WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (41.755940, -75.616520)

Data Metric	Local Statistic
Postal / Zip Code	18842
Primary City	South Gibson
State / Province	PA
County	Susquehanna
Total Population	121
Median Household Income	Data Pending
Total Housing Units	Data Pending
Population Density	10.9 people/sq mi
Timezone	America/New_York

How 18842 Compares

Metric	ZIP 18842	Susquehanna County	PA State Average
Population	121	44,079	13,018,637
Median Income	Data Pending	N/A	N/A
Population Density	10.9 /sq mi	--	--

Nearby ZIP Codes

ZIP Code	City	Distance	Population	Median Income
Zip 18820	Gibson	2.3 mi	36	N/A
Zip 18823	Harford	4.1 mi	132	N/A
Zip 18470	Union Dale	4.5 mi	2,139	N/A
Zip 18825	Jackson	4.7 mi	137	N/A
Zip 18826	Kingsley	6.5 mi	1,466	N/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 →