List of ZIP Codes in Washington County
The following table lists ZIP Codes associated with Washington County, Rhode Island, based on ZIP Code Tabulation Area (ZCTA) data from the U.S. Census Bureau.
| S.N. | Zip Code | Latitude | Longitude | City | Population | Density |
|---|---|---|---|---|---|---|
| 1 | 02804 | 41.43546 | -71.77196 | Ashaway | 2,661 | 87.1 |
| 2 | 02807 | 41.17762 | -71.57854 | Block Island | 829 | 35.2 |
| 3 | 02808 | 41.40606 | -71.74802 | Bradford | 2,561 | 130.3 |
| 4 | 02812 | 41.47625 | -71.66094 | Carolina | 1,432 | 138.4 |
| 5 | 02813 | 41.3971 | -71.67003 | Charlestown | 8,017 | 84.4 |
| 6 | 02822 | 41.56736 | -71.63348 | Exeter | 6,139 | 43.6 |
| 7 | 02832 | 41.50469 | -71.72807 | Hope Valley | 4,950 | 77.1 |
| 8 | 02833 | 41.48117 | -71.77787 | Hopkinton | 662 | 73.0 |
| 9 | 02836 | 41.45145 | -71.62027 | Kenyon | 47 | 64.4 |
| 10 | 02852 | 41.58809 | -71.46094 | North Kingstown | 23,269 | 291.5 |
| 11 | 02873 | 41.5257 | -71.77734 | Rockville | 89 | 9.1 |
| 12 | 02874 | 41.51543 | -71.46985 | Saunderstown | 6,715 | 166.6 |
| 13 | 02875 | 41.46052 | -71.63848 | Shannock | 206 | 44.8 |
| 14 | 02879 | 41.42865 | -71.53837 | Wakefield | 22,628 | 221.2 |
| 15 | 02881 | 41.4825 | -71.52694 | Kingston | 7,183 | 823.4 |
| 16 | 02882 | 41.4253 | -71.46816 | Narragansett | 12,984 | 390.4 |
| 17 | 02891 | 41.36043 | -71.79429 | Westerly | 21,698 | 318.8 |
| 18 | 02892 | 41.50226 | -71.60174 | West Kingston | 5,704 | 80.9 |
| 19 | 02894 | 41.44761 | -71.69759 | Wood River Junction | 554 | 50.9 |
| 20 | 02898 | 41.52184 | -71.67166 | Wyoming | 1,745 | 56.7 |
About Washington County ZIP Codes
Washington County in Rhode Island (RI) is served by approximately 20 ZIP Codes. These codes cover residential neighborhoods, business districts, and rural areas that fall under the county's jurisdiction.
Based on ZIP-level population estimates, the total population covered by these ZIP Codes is around 130,073 people. Population and density values vary from one ZIP Code to another, reflecting the mix of dense urban communities and lower-density suburban or rural zones.
Many of the most significant population centers in Washington County are located in cities such as North Kingstown, Wakefield, Westerly, Narragansett, Charlestown. These cities and towns help define the economic and demographic character of the county.
Most ZIP Codes in Washington County, Rhode Island follow the America/New_York time zone.