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Zip Code 01606 — Worcester, MA

01606 is a ZIP Code associated with Worcester, MA, located within Worcester. The postal region supports an estimated population of 22,844 residents across Data Pending housing units, with a population density of 1,472.9 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (42.313670, -71.796140)

Data MetricLocal Statistic
Postal / Zip Code01606
Primary CityWorcester
State / ProvinceMA
CountyWorcester
Total Population22,844
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density1,472.9 people/sq mi
TimezoneAmerica/New_York

How 01606 Compares

MetricZIP 01606Worcester CountyMA State Average
Population22,844867,5397,043,978
Median IncomeData PendingN/AN/A
Population Density1,472.9 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 01605Worcester1.7 mi30,579N/A
Zip 01609Worcester2.5 mi22,047N/A
Zip 01520Holden3.3 mi16,912N/A
Zip 01608Worcester3.6 mi4,932N/A
Zip 01602Worcester4.0 mi27,092N/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 →