Suffolk County, Massachusetts ZIP Codes

35 ZIP Codes

Zip Code
City
Population
02151Revere60,012
02124Dorchester Center56,216
02128East Boston43,345
02135Brighton43,149
02130Jamaica Plain40,055
02150Chelsea39,908
02136Hyde Park37,265
02127South Boston36,769
02125Dorchester33,662
02131Roslindale31,151
02115Boston29,705
02121Dorchester29,040
02118Boston28,946
02119Roxbury27,377
02126Mattapan26,583
02132West Roxbury26,444
02215Boston24,581
02122Dorchester23,479
02116Boston21,978
02129Charlestown20,032
02152Winthrop18,759
02134Allston17,667
02120Roxbury Crossing15,283
02114Boston14,418
02111Boston8,407
02210Boston6,971
02113Boston6,385
02108Boston3,794
02109Boston3,612
02110Boston2,342
02163Boston1,817
02199Boston1,292
02133Boston62
02203Boston0
02205Boston0

Overview of ZIP Codes in Suffolk County

ZCTAs are geographic areas created by the US Census Bureau to approximate the delivery areas of ZIP Codes for statistical analysis. While ZCTAs use the same five-digit codes as ZIP Codes, they represent defined geographic areas that may not exactly match the mail delivery routes of ZIP Codes.
35
ZIP Codes

The data shown reflect ZCTAs from the US Census. As of 2025, there are 35 ZCTAs in Suffolk County, Massachusetts (US Census).