Home > PA > Lehigh County > Breinigsville > Zip 18031

Zip Code 18031 — Breinigsville, PA

18031 is a ZIP Code associated with Breinigsville, PA, located within Lehigh. The postal region supports an estimated population of 11,570 residents across Data Pending housing units, with a population density of 320.8 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (40.554000, -75.653610)

Data MetricLocal Statistic
Postal / Zip Code18031
Primary CityBreinigsville
State / ProvincePA
CountyLehigh
Total Population11,570
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density320.8 people/sq mi
TimezoneAmerica/New_York

How 18031 Compares

MetricZIP 18031Lehigh CountyPA State Average
Population11,570386,38913,018,637
Median IncomeData PendingN/AN/A
Population Density320.8 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 19538Maxatawny2.5 mi64N/A
Zip 18195Allentown2.6 miN/AN/A
Zip 18051Fogelsville2.8 mi3,624N/A
Zip 18087Trexlertown3.0 mi590N/A
Zip 18106Allentown3.4 mi6,226N/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 →