Johnston, Rhode Island Zip Codes
Johnston is a city in Providence County, Rhode Island. It has 1 zip codes serving a combined population of approximately 29,802 residents. Browse the complete list of Johnston zip codes below, including demographics, maps, and detailed information for each ZIP code area.
All Johnston Zip Codes
Johnston ZIP Code Map
Map of all zip codes in Johnston, Rhode Island.
Johnston Demographics Summary
Population and demographic data sourced from the U.S. Census Bureau American Community Survey (ACS) 2024 5-Year Estimates. ZIP code routing data sourced from the United States Postal Service (USPS).
All demographic data on this page is sourced from the U.S. Census Bureau American Community Survey (ACS) 2024 5-Year Estimates via Census Reporter. ZIP code boundary and delivery data is sourced from the United States Postal Service (USPS). Data is updated periodically and may not reflect the most current figures. ZIP Code Tabulation Areas (ZCTAs) used for census-level data may differ slightly from USPS ZIP code boundaries.