Zip Code 01776 — Sudbury, MA

01776 is a ZIP Code associated with Sudbury, MA, located within Middlesex. The postal region supports an estimated population of 19,270 residents across Data Pending housing units, with a population density of 304.8 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (42.384560, -71.423160)

Data MetricLocal Statistic
Postal / Zip Code01776
Primary CitySudbury
State / ProvinceMA
CountyMiddlesex
Total Population19,270
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density304.8 people/sq mi
TimezoneAmerica/New_York

How 01776 Compares

MetricZIP 01776Middlesex CountyMA State Average
Population19,2701,629,2777,043,978
Median IncomeData PendingN/AN/A
Population Density304.8 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 01754Maynard3.3 mi10,712N/A
Zip 01778Wayland3.7 mi14,033N/A
Zip 01701Framingham4.4 mi32,618N/A
Zip 01775Stow5.5 mi7,165N/A
Zip 01742Concord6.1 mi18,448N/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 →