Washington County, Rhode Island ZIP codes
23 ZIP codes are in Washington County. It's part of the Providence-Warwick, RI-MA metro area.
- ZIP codes
- 23
- Population in these ZIPs
- 130,344
- Avg. median income
- $108,300population-weighted
- Cities & towns
- 22
Click anywhere on the map to see which ZIP code it's in.
ZIP codes in Washington County
| ZIP code | City | Population | Median income | Typical home value |
|---|---|---|---|---|
| 02804 | Ashaway | 2,609 | $102,118 | $463,300 |
| 02807 | Block Island | 777 | $83,190 | $1,826,900 |
| 02808 | Bradford | 2,657 | $106,681 | $438,900 |
| 02812 | Carolina | 1,479 | $104,934 | $530,700 |
| 02813 | Charlestown | 8,051 | $109,404 | $700,300 |
| 02822 | Exeter | 6,539 | $112,813 | $617,100 |
| 02832 | Hope Valley | 4,998 | $105,976 | $500,700 |
| 02833 | Hopkinton | 499 | — | $505,900 |
| 02836 | Kenyon | 104 | — | $458,100 |
| 02852 | North Kingstown | 23,406 | $118,643 | $632,100 |
| 02873 | Rockville | 124 | $46,406 | $517,100 |
| 02874 | Saunderstown | 6,379 | $159,861 | $883,100 |
| 02875 | Shannock | 44 | — | — |
| 02877 PO Box | Slocum | — | — | — |
| 02879 | Wakefield | 21,802 | $112,231 | $732,800 |
| 02880 PO Box | Wakefield | — | — | — |
| 02881 | Kingston | 7,687 | $56,472 | $687,000 |
| 02882 | Narragansett | 13,091 | $95,721 | $874,800 |
| 02883 PO Box | Peace Dale | — | — | — |
| 02891 | Westerly | 21,587 | $97,110 | $632,200 |
| 02892 | West Kingston | 5,768 | $135,809 | $596,800 |
| 02894 | Wood River Junction | 831 | — | $492,400 |
| 02898 | Wyoming | 1,912 | $119,038 | $496,800 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities and towns in Washington County
Nearby counties
Frequently asked questions
How many ZIP codes are in Washington County, Rhode Island?
23 ZIP codes are mainly in Washington County.
What cities are in Washington County?
ZIP codes in Washington County use the city names Ashaway, Block Island, Bradford, Carolina, Charlestown, Exeter, Hope Valley, Hopkinton, Kenyon, Kingston, Narragansett and North Kingstown and others.
What metro area is Washington County in?
Washington County is part of the Providence-Warwick, RI-MA metropolitan statistical area.