35 zips
| Zip Code | City | Population ↓ |
|---|---|---|
| 02151 | Revere | 59,949 |
| 02124 | Dorchester Center | 55,897 |
| 02128 | East Boston | 44,124 |
| 02135 | Brighton | 43,683 |
| 02130 | Jamaica Plain | 41,109 |
| 02150 | Chelsea | 39,444 |
| 02136 | Hyde Park | 38,071 |
| 02127 | South Boston | 36,646 |
| 02125 | Dorchester | 33,069 |
| 02131 | Roslindale | 31,564 |
| 02115 | Boston | 28,621 |
| 02118 | Boston | 28,522 |
| 02121 | Dorchester | 28,298 |
| 02132 | West Roxbury | 27,069 |
| 02119 | Roxbury | 26,851 |
| 02126 | Mattapan | 25,313 |
| 02215 | Boston | 24,054 |
| 02122 | Dorchester | 23,471 |
| 02116 | Boston | 22,040 |
| 02129 | Charlestown | 19,994 |
| 02152 | Winthrop | 18,807 |
| 02134 | Allston | 17,637 |
| 02120 | Roxbury Crossing | 15,248 |
| 02114 | Boston | 13,853 |
| 02111 | Boston | 8,067 |
| 02210 | Boston | 6,554 |
| 02113 | Boston | 6,522 |
| 02108 | Boston | 4,178 |
| 02109 | Boston | 3,714 |
| 02110 | Boston | 2,178 |
| 02163 | Boston | 1,852 |
| 02199 | Boston | 1,253 |
| 02133 | Boston | 80 |
| 02203 | Boston | 0 |
| 02205 | Boston | 0 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 35 ZCTAs in Suffolk County, Massachusetts (US Census).