Warwick, RI ZIP Codes, Area Codes and Address Format

City guides  |  April 30, 2026  |  2 min read

Looking up ZIP codes or writing an address in Warwick, Rhode Island? Below is a practical reference built from postal data for the city.

State

Rhode Island (RI)

County

Kent County

Standard ZIP codes

3

Time zone

Eastern

Warwick ZIP codes

These are the standard delivery ZIP codes for Warwick. The city has 4 ZIP codes in total when PO Box and unique codes are included.

• 02886
• 02888
• 02889

Area codes in Warwick

Warwick phone numbers use 401. A single area code keeps local numbers easy to recognize.

Sample Warwick addresses

The street lines are invented; the city, state and ZIP codes are real. Use them for form testing, mockups and training materials, never for real orders.

How to write an address in Warwick

• End the address with WARWICK, RI and the five-digit ZIP code.
• Put apartment or suite numbers at the end of the street line.
• Use USPS abbreviations such as ST, AVE and BLVD.
• Match the ZIP code to the street. Warwick has 3 codes, so the city name alone is not enough.

Other cities in Kent County

Coventry

More Rhode Island cities

Central Falls, Bristol, Clayville, Ashaway, Chepachet, or see all Rhode Island cities.