Zip Code | City | Population |
|---|---|---|
| 02852 | North Kingstown | 23,382 |
| 02879 | Wakefield | 22,369 |
| 02891 | Westerly | 22,026 |
| 02882 | Narragansett | 13,238 |
| 02813 | Charlestown | 7,998 |
| 02881 | Kingston | 7,177 |
| 02874 | Saunderstown | 6,376 |
| 02822 | Exeter | 6,241 |
| 02892 | West Kingston | 5,920 |
| 02832 | Hope Valley | 4,887 |
| 02804 | Ashaway | 2,560 |
| 02808 | Bradford | 2,328 |
| 02898 | Wyoming | 1,857 |
| 02812 | Carolina | 1,038 |
| 02807 | Block Island | 962 |
| 02833 | Hopkinton | 670 |
| 02894 | Wood River Junction | 609 |
| 02875 | Shannock | 176 |
| 02873 | Rockville | 97 |
| 02836 | Kenyon | 87 |