ZIP Codes in Cranston, RI
Cranston uses 3 ZIP codes, all in Providence County. Pick one below for details, or look up the full nine-digit ZIP+4 for a specific street address.
All 3 Cranston ZIP codes
| ZIP | Type | County | Population |
|---|---|---|---|
| 02910 | standard | Providence | 23,499 |
| 02920 | standard | Providence | 37,155 |
| 02921 | standard | Providence | 12,149 |
Finding a ZIP+4 in Cranston
Knowing which of these 3 ZIP codes covers an address only gets you partway. The four-digit extension identifies the specific delivery point — typically one side of one block. Two houses facing each other on the same Cranston street almost always have different ZIP+4 codes even though they share all five leading digits.
Appending ZIP+4 to a mailing list?
Upload a CSV of Cranston addresses and download it complete.