Rhode Island counties
Every county in Rhode Island, with the ZIP codes recorded in each. Pick one to see its full ZIP code list.
- counties
- 5
- ZIP codes
- 90
All Rhode Island counties
| County | ZIP codes | Largest city |
|---|---|---|
| Bristol County | 4 | Barrington |
| Kent County | 9 | Warwick |
| Newport County | 8 | Newport |
| Providence County | 46 | Providence |
| Washington County | 23 | Wakefield |
Scope every county-equivalent recorded in Rhode Island. Source Census 2024 county Gazetteer (2024 Gazetteer) and GeoNames US postal codes (2026-07 postal dump). Updated . Names and boundaries follow the Census Bureau's current county-equivalent set, not the RI postal source's older names.