Zip Code | City | Population |
|---|---|---|
| 02860 | Pawtucket | 47,677 |
| 02895 | Woonsocket | 43,163 |
| 02909 | Providence | 42,629 |
| 02908 | Providence | 39,099 |
| 02920 | Cranston | 36,907 |
| 02864 | Cumberland | 36,142 |
| 02907 | Providence | 32,697 |
| 02904 | Providence | 31,214 |
| 02919 | Johnston | 29,453 |
| 02861 | Pawtucket | 27,527 |
| 02906 | Providence | 26,437 |
| 02905 | Providence | 25,674 |
| 02910 | Cranston | 23,598 |
| 02863 | Central Falls | 22,359 |
| 02914 | East Providence | 21,742 |
| 02865 | Lincoln | 18,306 |
| 02915 | Riverside | 16,415 |
| 02911 | North Providence | 15,866 |
| 02917 | Smithfield | 14,868 |
| 02921 | Cranston | 12,205 |
| 02903 | Providence | 12,039 |
| 02896 | North Smithfield | 11,449 |
| 02916 | Rumford | 8,855 |
| 02857 | North Scituate | 8,031 |
| 02814 | Chepachet | 7,444 |
| 02859 | Pascoag | 7,295 |
| 02828 | Greenville | 7,263 |
| 02830 | Harrisville | 6,766 |
| 02825 | Foster | 5,872 |
| 02912 | Providence | 4,809 |
| 02831 | Hope | 3,840 |
| 02838 | Manville | 3,468 |
| 02918 | Providence | 2,960 |
| 02839 | Mapleville | 1,598 |
| 02802 | Albion | 702 |
| 02876 | Slatersville | 659 |
| 02826 | Glendale | 396 |
| 02824 | Forestdale | 291 |
| 02858 | Oakland | 286 |
| 02815 | Clayville | 134 |
| 02829 | Harmony | 82 |
| 02823 | Fiskeville | 17 |