Newport County, Rhode Island Zip Codes

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

Population is the most recent figure from the U.S. Census Bureau's 2022 American Community Survey (ACS) 5-Year Estimates.