Rhode Island ZIP codes

All 90 ZIPs in Rhode Island, 02801 to 02940. Tap one on the map or in the list.

ZIP codes

1,101,850

people live in them

counties

PO Box & no-area ZIPs

Most people

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All 90 Rhode Island ZIP codes

ZIP codes by county

Pick a county for its ZIP list and map. Counts include ZIPs that only partly reach into the county.

Questions people actually ask

How many ZIP codes are in Rhode Island?

90 ZIP codes are in use in Rhode Island. 81 cover a delivery area, and 9 are PO Box, single-building or organization ZIPs with no area of their own.

What do Rhode Island ZIP codes start with?

Rhode Island ZIP codes start with these three-digit prefixes: 028–029. Each prefix is a mail sorting area run from one processing center.

Which Rhode Island ZIP code has the most people?

02860 in Pawtucket has the most residents of any Rhode Island ZIP, about 47,818 people in the Census Bureau’s ACS 2020–2024 estimates.

Which Rhode Island county has the most ZIP codes?

Providence County touches 47 ZIP codes, the most of the 5 counties in Rhode Island. 3 Rhode Island ZIPs reach into more than one county.

Are these the official USPS ZIP code boundaries?

The map uses Census ZIP Code Tabulation Areas, the standard public stand-in for USPS delivery areas. They match for almost every home. For a mailing address, the USPS ZIP Code lookup has the final word.

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Updated 2026-11-10 · Where the data comes from