South Kingstown, RI ZIP Codes
South Kingstown, Rhode Island has 3 ZIP codes: 3 for street addresses (, and ).
Your street decides which one you use.
Which South Kingstown ZIP code is my address in?
Street ranges from the Census Bureau, 2026. PO box and organization ZIP codes are not found by street. A new street may be missing: address not found?
South Kingstown ZIP code map
Tap or point to an area to see its ZIP code.Full-size map
Dashed line: South Kingstown town limits.
Map: Census Bureau ZIP Code Tabulation Areas (2020) and county subdivision limits (2024).
All South Kingstown ZIP codes by type
| ZIP | Type and post office or station |
|---|---|
| 02879 | street delivery; mail may be addressed to Wakefield Wakefield |
| 02881 | street delivery; mail may be addressed to Kingston Kingston |
| 02892 | street delivery; mail may be addressed to West Kingston West Kingston |
ZIP codes from nearby towns that reach into South Kingstown
- 02874, mailing town Saunderstown, covers 3 percent of South Kingstown
Why your mail may say South Kingstown when you live outside it
South Kingstown ZIP codes also cover Richmond, Wakefield-Peace Dale and Kingston, so a letter addressed to South Kingstown can go to a home outside the town limits.
The reverse happens too: parts of South Kingstown use 02874, which mails under a neighboring town's name.
A ZIP code does not set your city, school district or tax. Washington County property records show which city you are in.
South Kingstown ZIP code questions
What is the main ZIP code for South Kingstown?
02879, the ZIP code of the main Wakefield post office at 551 Kingstown Rd.
What county is South Kingstown in?
Washington County.
ZIP codes for towns near South Kingstown
More towns near South Kingstown: Providence, Norwich, North Providence, Fall River, Dartmouth, Pawtucket, New Bedford, Attleboro, Cumberland.
Sources and last checked
USPS ZIP Locale Detail (October 1, 2026), GeoNames (CC BY 4.0), U.S. Census Bureau, HUD-USPS crosswalk.
Checked October 20, 2026. Sources · How we build our lists · Corrections