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City ZIP codes · Pennsylvania

Easton, PA ZIP Codes

5 ZIP codes use the postal name Easton, Pennsylvania (Census 2020 ZCTAs and GeoNames postal codes, October 2026): 3 residential and 2 for PO boxes or a single organization. Median household income runs from $77,556 in 18042 to $114,528 in 18045, 1.5 times as much (Census Bureau, ACS 2020-2024). Easton's most populous ZIP code is 18042, with 45,532 people (ACS 2020-2024); 18% of its land is in the city of Easton.

  • ACS2020-24
  • Census2020
  • GeoNames2026

Where are Easton's ZIP codes?

18040: $107k median household income18042: $78k median household income18045: $115k median household income18042180451804018040: $107k median household income18042: $78k median household income18045: $115k median household income18042180451804018040: $107k median household income18042: $78k median household income18045: $115k median household income180421804518040
The 3 residential ZIP codes named Easton, shaded by median household income in national fifths (ACS 2020-2024). Select a ZIP to open it. <$54.1k$98.1k+no figure

Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).

How different are Easton's ZIP codes?

The highest median household income is in 18045 ($114,528), the lowest in 18042 ($77,556). Home values run from $230,200 in 18042 to $360,800 in 18040.

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013, B25077, B01003).

All 3 residential ZIP codes of Easton

Residential ZIP codes with the postal name Easton, PA, largest first (ACS 2020-2024); sort by any column
County
18042 Northampton County 45,532 2,059 $78k $230k
18045 Northampton County 30,429 1,580 $115k $337k
18040 Northampton County 17,256 999 $107k $361k

Download the 5 ZIP codes as CSV

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; 2023 Gazetteer land areas (2020 ZCTAs); town names from simplemaps US ZIP Codes (CC BY 4.0) and GeoNames (CC BY 4.0).

PO Box and single-organization ZIP codes in Easton

2 ZIP codes named Easton have no residential delivery area: post office boxes, or one organization (a large employer, an agency, a university) with its own code. The Census Bureau publishes no figures for them.

Easton, PA: ZIP codes without a residential area, for PO boxes or one organization (GeoNames postal codes; USPS does not publish openly which is which)
ZIPCounty
18043Northampton County
18044Northampton County

Source: GeoNames postal codes (CC BY 4.0); a ZIP code with no Census ZCTA has no residential delivery area.

Which counties do Easton's ZIP codes reach?

Easton's residential ZIP codes lie in Northampton County.

Which places do Easton's ZIP codes cover?

A postal name is not a city limit. By the Census Bureau's places, Easton's residential ZIP codes cover Easton itself and 8 other places, each listed with the ZIP codes that have at least 5% of their land in it or hold most of the place:

  • Chestnut Hill census-designated 18040
  • Glendon 18042
  • Morgan Hill census-designated 18042
  • Old Orchard census-designated 18045
  • Palmer Heights census-designated 18045
  • Raubsville census-designated 18042
  • West Easton 18042
  • Wilson 18042

Source: U.S. Census Bureau, 2020 ZCTA-to-place relationship file (shares of land).

Which first three digits do Easton's ZIP codes use?

The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Every ZIP code of Easton starts with 180.

Three-digit prefixes of Easton's ZIP codes, the sectional center for each (USPS labeling list L005, effective October 1, 2026) and how many of the prefix's codes are Easton's
PrefixSectional centerHereAll codes
180 Lehigh Valley, PA (SCF 180) 5 68

Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.