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Zip Code 18040 — Easton, PA

18040 is a ZIP Code associated with Easton, PA, located within Northampton. The postal region supports an estimated population of 17,256 residents across Data Pending housing units, with a population density of 385.6 people per square mile.

WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (40.745900, -75.221720)

Data Metric	Local Statistic
Postal / Zip Code	18040
Primary City	Easton
State / Province	PA
County	Northampton
Total Population	17,256
Median Household Income	Data Pending
Total Housing Units	Data Pending
Population Density	385.6 people/sq mi
Timezone	America/New_York

How 18040 Compares

Metric	ZIP 18040	Northampton County	PA State Average
Population	17,256	310,527	13,018,637
Median Income	Data Pending	N/A	N/A
Population Density	385.6 /sq mi	--	--

Nearby ZIP Codes

ZIP Code	City	Distance	Population	Median Income
Zip 18085	Tatamy	1.7 mi	1,175	N/A
Zip 18083	Stockertown	2.3 mi	489	N/A
Zip 18063	Martins Creek	3.3 mi	606	N/A
Zip 18045	Easton	4.7 mi	30,429	N/A
Zip 18064	Nazareth	5.2 mi	26,970	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 →