The most populated Zip Code in Newport County, Rhode Island is 2840, located in Newport. * 2024 populations estimated based on the latest ACS 5-year data.
Zip Code | City | Population |
|---|---|---|
| 02840 | Newport | 23,847 |
| 02871 | Portsmouth | 17,748 |
| 02842 | Middletown | 17,009 |
| 02878 | Tiverton | 16,324 |
| 02835 | Jamestown | 5,554 |
| 02837 | Little Compton | 3,622 |
| 02841 | Newport | 1,240 |
| 02872 | Prudence Island | 98 |