35 ZIP Codes
| Zip Code | City | Population ↓ |
|---|---|---|
| 02151 | Revere | 60,012 |
| 02124 | Dorchester Center | 56,216 |
| 02128 | East Boston | 43,345 |
| 02135 | Brighton | 43,149 |
| 02130 | Jamaica Plain | 40,055 |
| 02150 | Chelsea | 39,908 |
| 02136 | Hyde Park | 37,265 |
| 02127 | South Boston | 36,769 |
| 02125 | Dorchester | 33,662 |
| 02131 | Roslindale | 31,151 |
| 02115 | Boston | 29,705 |
| 02121 | Dorchester | 29,040 |
| 02118 | Boston | 28,946 |
| 02119 | Roxbury | 27,377 |
| 02126 | Mattapan | 26,583 |
| 02132 | West Roxbury | 26,444 |
| 02215 | Boston | 24,581 |
| 02122 | Dorchester | 23,479 |
| 02116 | Boston | 21,978 |
| 02129 | Charlestown | 20,032 |
| 02152 | Winthrop | 18,759 |
| 02134 | Allston | 17,667 |
| 02120 | Roxbury Crossing | 15,283 |
| 02114 | Boston | 14,418 |
| 02111 | Boston | 8,407 |
| 02210 | Boston | 6,971 |
| 02113 | Boston | 6,385 |
| 02108 | Boston | 3,794 |
| 02109 | Boston | 3,612 |
| 02110 | Boston | 2,342 |
| 02163 | Boston | 1,817 |
| 02199 | Boston | 1,292 |
| 02133 | Boston | 62 |
| 02203 | Boston | 0 |
| 02205 | Boston | 0 |
The data shown reflect ZCTAs from the US Census. As of 2025, there are 35 ZCTAs in Suffolk County, Massachusetts (US Census).