State: Rhode Island
County: Washington
| ZIP | TOWN/CITY | STATE | COUNTY | POP | POP FOR GROUP |
| 02804 | Ashaway | RI | Washington County | 2640 | 111662 |
| 02807 | Block Island | RI | Washington County | 1213 | |
| 02808 | Bradford | RI | Washington County | 2140 | |
| 02812 | Carolina | RI | Washington County | 1310 | |
| 02813 | Charlestown | RI | Washington County | 6920 | |
| 02822 | Exeter | RI | Washington County | 5550 | |
| 02832 | Hope Valley | RI | Washington County | 4410 | |
| 02833 | Hopkinton | RI | Washington County | 550 | |
| 02836 | Kenyon | RI | Washington County | 91 | |
| 02881 | Kingston | RI | Washington County | 1940 | |
| 02882 | Narragansett | RI | Washington County | 10070 | |
| 02852 | North Kingstown | RI | Washington County | 21530 | |
| 02883 | Peace Dale | RI | Washington County | 217 | |
| 02873 | Rockville | RI | Washington County | 301 | |
| 02874 | Saunderstown | RI | Washington County | 5810 | |
| 02875 | Shannock | RI | Washington County | 350 | |
| 02877 | Slocum | RI | Washington County | 106 | |
| 02880 | Wakefield | RI | Washington County | 684 | |
| 02879 | Wakefield | RI | Washington County | 18750 | |
| 02892 | West Kingston | RI | Washington County | 5000 | |
| 02891 | Westerly | RI | Washington County | 19460 | |
| 02894 | Wood River Junction | RI | Washington County | 760 | |
| 02898 | Wyoming | RI | Washington County | 1860 |