Zip Code 18091 — Wind Gap, PA

ZIP Code 18091 is associated with Wind Gap, PA, in Northampton County. The listed population estimate is 6,547; estimated density is 170.3 people per square mile. Among records with population estimates, it ranks #14 of 22 in Northampton County and #549 of 1,811 in PA.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (40.826560, -75.320680)

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

How 18091 Compares

MetricZIP 18091Northampton County recordsPA records
Population estimate6,547310,527 (sum)13,018,637 (sum)
Population Density170.3 /sq mi----
County population rank#14 of 22----
State population rank#549 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 18072Pen Argyl3.5 mi6,938
ZIP 18064Nazareth4.8 mi26,970
ZIP 18353Saylorsburg5.6 mi10,953
ZIP 18083Stockertown5.8 mi489
ZIP 18014Bath6.3 mi12,097

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 →