There are 9 cities in Washington County, Rhode Island.
Note: As defined by the US Census Bureau, a city's official boundaries often extend miles beyond the city itself and may even cross county lines. As such, several thousand US cities officially exist in two or more counties (and therefore appear on multiple counties' lists of cities.)
City | Rank | 2024 Population | 2020 Population | Annual Change | Density (/mi²) | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| South Kingstown | 1 | 31,980 | 31,930 | -0.14% | 567 | 56.4 | Town |
| North Kingstown | 2 | 27,753 | 27,702 | -0.07% | 643 | 43.2 | Town |
| Westerly | 3 | 23,154 | 23,322 | -0.3% | 786 | 29.5 | Town |
| Narragansett | 4 | 14,324 | 14,511 | -0.59% | 1,033 | 13.9 | Town |
| Hopkinton | 5 | 8,389 | 8,398 | -0.13% | 195 | 43.0 | Town |
| Richmond | 6 | 8,123 | 8,056 | -0.12% | 201 | 40.3 | Town |
| Charlestown | 7 | 8,033 | 7,992 | -0.04% | 220 | 36.5 | Town |
| Exeter | 8 | 6,552 | 6,462 | -0.44% | 114 | 57.5 | Town |
| New Shoreham | 9 | 1,400 | 1,403 | -0.29% | 154 | 9.1 | Town |
Note: City markers shown outside the county boundary mean that a part of the city extends into this county, but is primarily located in an adjacent county.
South Kingstown is the largest city in Washington County.
New Shoreham is the smallest city in Washington County.
There are 9 cities in Washington County, Rhode Island.