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Zip Code 18091 — Wind Gap, PA

18091 is a ZIP Code associated with Wind Gap, PA, located within Northampton. The postal region supports an estimated population of 6,547 residents across Data Pending housing units, with a population density of 170.3 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (40.826560, -75.320680)

Data MetricLocal Statistic
Postal / Zip Code18091
Primary CityWind Gap
State / ProvincePA
CountyNorthampton
Total Population6,547
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density170.3 people/sq mi
TimezoneAmerica/New_York

How 18091 Compares

MetricZIP 18091Northampton CountyPA State Average
Population6,547310,52713,018,637
Median IncomeData PendingN/AN/A
Population Density170.3 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 18072Pen Argyl3.5 mi6,938N/A
Zip 18064Nazareth4.8 mi26,970N/A
Zip 18353Saylorsburg5.6 mi10,953N/A
Zip 18083Stockertown5.8 mi489N/A
Zip 18014Bath6.3 mi12,097N/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 →