Home > MA > Suffolk County > Boston > Zip 02109

Zip Code 02109 — Boston, MA

02109 is a ZIP Code associated with Boston, MA, located within Suffolk. The postal region supports an estimated population of 3,612 residents across Data Pending housing units, with a population density of 8,224.0 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (42.364980, -71.052770)

Data MetricLocal Statistic
Postal / Zip Code02109
Primary CityBoston
State / ProvinceMA
CountySuffolk
Total Population3,612
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density8,224.0 people/sq mi
TimezoneAmerica/New_York

How 02109 Compares

MetricZIP 02109Suffolk CountyMA State Average
Population3,612780,5067,043,978
Median IncomeData PendingN/AN/A
Population Density8,224.0 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 02113Boston0.1 mi6,385N/A
Zip 02203Boston0.4 miN/AN/A
Zip 02110Boston0.5 mi2,342N/A
Zip 02133Boston0.7 mi62N/A
Zip 02114Boston0.7 mi14,418N/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 →