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Zip Code 01523 — Lancaster, MA

01523 is a ZIP Code associated with Lancaster, MA, located within Worcester. The postal region supports an estimated population of 8,606 residents across Data Pending housing units, with a population density of 121.1 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (42.481760, -71.680790)

Data MetricLocal Statistic
Postal / Zip Code01523
Primary CityLancaster
State / ProvinceMA
CountyWorcester
Total Population8,606
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density121.1 people/sq mi
TimezoneAmerica/New_York

How 01523 Compares

MetricZIP 01523Worcester CountyMA State Average
Population8,606867,5397,043,978
Median IncomeData PendingN/AN/A
Population Density121.1 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 01561South Lancaster2.5 miN/AN/A
Zip 01434Devens4.7 mi1,564N/A
Zip 01510Clinton4.8 mi15,563N/A
Zip 01740Bolton4.9 mi5,737N/A
Zip 01453Leominster5.1 mi43,851N/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 →