ZIP Code 18043 in Easton, PA

Data Last Updated: February 1, 2026
City:Easton, Pennsylvania
City Alias:Palmer
County:Northampton County
Timezone:Eastern (GMT -05:00)
Local Time:9:36:06 PM
Population:No Population Data
Area Codes:484 / 610 / 835
Classification:PO Box
Coordinates:40.7076, -75.2445
Quick Link:
https://www.zip-codes.com/zip-code/18043/zip-code-18043.asp

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18043 Easton, PA - Business Mail Facility

ZIP Code 18043, Easton

Small Town Unique ZIP No Census Data
LocationNorthampton County, PA
Area0 sq mi Single Point
Delivery Points419 (183 businesses)
PO Boxes236
ZIP CreatedBefore Oct 2004
Enclosed InZIP Code 18045
Key Facts
  • This ZIP code has zero residential population and serves exclusively business addresses
  • Despite PO Box classification, the ZIP includes street delivery to S Greenwood Ave with 72 business units
  • The post office maintains 236 PO Boxes for 183 business delivery points, suggesting many businesses use both services
  • This is a point location (no geographic territory) enclosed within standard ZIP 18045
  • Palmer is an accepted alternative city name, reflecting a branch post office facility

Facility Overview

ZIP 18043 serves as a business and PO Box facility for the Easton area in Northampton County, Pennsylvania. Despite its PO Box classification, this ZIP includes street delivery to a single address: S Greenwood Ave, which contains 72 unit records indicating a multi-tenant business complex or large commercial building.

Postal Services

The post office maintains 236 PO Boxes and delivers to 183 business addresses. With zero residential population within the ZIP's boundaries, this is purely a commercial mail facility. Easton's residential population receives mail through the standard ZIP code 18045, which encloses this point location.

Mailing Information

Palmer is recognized as an alternative city name for this ZIP, corresponding to a branch post office facility. The Easton post office at this location has operated since before October 2004, when USPS began tracking ZIP introduction dates. Both Easton and Palmer are valid mailing names for addresses served by ZIP 18043.

Street Name Patterns

Single Commercial Address Multi Unit

Single commercial street with 72 unit designations indicates a business complex or large multi-tenant building.

Nearby Areas

Old Orchard Palmer Heights Wilson West Easton College Hill

Business & Employment Statistics


ZIP Code 18043 supports both business and residential activity. According to the Business Census (2024), there are 6 business establishments, employing about 106 people with an annual payroll of $12,161,000.

# Residential Mailboxes:0Source: USPS
# Business Mailboxes:0Source: USPS
Total Delivery Receptacles:1,910Source: USPS
Single Family Delivery Units:0Source: USPS
Multi Family Delivery Units:0Source: USPS
# of Businesses:6Source: CBP
1st Quarter Payroll:$3,139,000Source: CBP
Annual Payroll:$12,161,000Source: CBP
# of Employees:106Source: CBP

Geography, Land Area, & Statistical Classifications


ZIP Code 18043 is located in Northampton County, Pennsylvania, within the Allentown-Bethlehem-Easton, PA-NJ Metropolitan Statistical Area (CBSA 10900) and Pennsylvania's 7th Congressional District. This Metro area has a population of 821,173 people, about 0.00% of whom live in ZIP Code 18043. It covers 0 sq mi of land and a water area of 0 sq mi.

CBSA Name:Allentown-Bethlehem-Easton, PA-NJSource: Census
CBSA Number:10900Source: Census
CBSA Type:MetroSource: Census
CBSA Division:--Source: Census
CBSA Population:821,173Source: Census
MSA:Allentown-Bethlehem-Easton, PA MSASource: Census
Land Area:--Source: Census
Water Area:--Source: Census
Congressional District:07Source: USPS
Congressional Land Area:862.56 sq miSource: Census
PMSA:--Source: Census
Intro Date:< 2004-10Source: ZIP-Codes.com
Place FIPS Code:4221648Source: Census
Place Name:Easton city; PennsylvaniaSource: Census

Adjacent & Nearby ZIP Codes


18044 | | 18042

Schools in ZIP Code 18043


We could not locate which school district 18043 belongs to, but we will update this once new district data is released. There are no public schools nor private schools with a mailing address in this ZIP Code. Listing Nearby schools instead. It also has 6 colleges, universities or post secondary education institutions nearby which would be a short commute to.

Tracy El Sch 1243 Tatamy Rd
Easton, PA 18045
District: Easton Area School DistrictNearby
Easton Area Ms 1010 Echo Trail
Easton, PA 18040
District: Easton Area School DistrictNearby
Shawnee El Sch 1315 Echo Trail
Easton, PA 18040
District: Easton Area School DistrictNearby
Paxinosa El Sch 1221 Northampton St
Easton, PA 18042
District: Easton Area School DistrictNearby
Wilson Borough El Sch 301 S 21st St
Easton, PA 18042
District: Wilson Area School DistrictNearby
Goddard School 1775 Sullivan Trl
Easton, PA 18040
District: Private SchoolNearby
St Jane Frances De Chantal School 1900 Washington Blvd
Easton, PA 18042
District: Private SchoolNearby
The Childrens Garden Early Ed Center 61 Kunkle Dr
Easton, PA 18045
District: Private SchoolNearby

Colleges & Post Secondary Schools near ZIP Code 18043


Lafayette College High St
Easton, PA 18042-1768
Type: Post Secondary
Northampton County Area Community College 3835 Green Pond Rd
Bethlehem, PA 18020-7599
Type: Post Secondary
Lehigh Valley Barber School 1517b Irene Street
Bethlehem, PA 18018-3906
Type: Post Secondary
Moravian University 1200 Main St
Bethlehem, PA 18018-6650
Type: Post Secondary
International Institute For Restorative Practices 531 Main Street
Bethlehem, PA 18018
Type: Post Secondary
Lehigh University 27 Memorial Drive West
Bethlehem, PA 18015
Type: Post Secondary

Sources & References


Our sources include trusted federal and licensed data from the United States Postal Service, U.S. Census Bureau, U.S. Geological Survey, Centers for Medicare & Medicaid Services, and the National Center for Education Statistics, along with proprietary datasets created by ZIP-Codes.com. Data last updated on February 1, 2026.

  1. U.S. Postal Service [Last Updated: 2/1/2026], https://www.usps.com
  2. ZIP-Codes.com Proprietary Data Enhancements [Updated: 2/1/2026], https://www.zip-codes.com
  3. U.S. Census [Updated: Varies], https://www.census.gov
    • U.S. Census Office of Management and Budget [Updated: As Released]
    • U.S. Census 2020 Demographic & Housing Characteristics (DHC) [Decennial] [Updated: 5/25/2023]
    • U.S. Census 2011-2024 American Community Survey 5-year estimates (ACS) [Annually] [Updated: Annually, As Released]
    • U.S. Census Business Patterns (CBD) [Annually] [Updated: Annually, As Released]
    • U.S. Census American National Standards Institute (ANSI) [Updated: As Released]
  4. U.S. Geological Survey [Updated: Varies], https://www.usgs.gov
  5. Centers for Medicare & Medicaid Services [Updated: Annually, As Released], https://www.cms.gov
  6. National Center for Education Statistics [Updated: 2/1/2026], https://nces.ed.gov