Zip Code 18040 — Easton, PA

ZIP Code 18040 is associated with Easton, PA, in Northampton County. The listed population estimate is 17,256; estimated density is 385.6 people per square mile. Among records with population estimates, it ranks #9 of 22 in Northampton County and #246 of 1,811 in PA.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (40.745900, -75.221720)

Data MetricLocal Statistic
Postal / Zip Code18040
Primary CityEaston
State / ProvincePA
CountyNorthampton
Total Population17,256
Population Density385.6 people/sq mi
TimezoneAmerica/New_York

How 18040 Compares

MetricZIP 18040Northampton County recordsPA records
Population estimate17,256310,527 (sum)13,018,637 (sum)
Population Density385.6 /sq mi----
County population rank#9 of 22----
State population rank#246 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 18085Tatamy1.7 mi1,175
ZIP 18083Stockertown2.3 mi489
ZIP 18063Martins Creek3.3 mi606
ZIP 18045Easton4.7 mi30,429
ZIP 18064Nazareth5.2 mi26,970

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 →