How do I find a ZIP code by city or state?

You can find ZIP codes by city or state using our search tool. Just enter the city or state name, and you'll see all related ZIP codes instantly.

What is a ZIP+4 code?

A ZIP+4 code adds four digits to the basic five-digit ZIP code. It helps the USPS deliver mail more precisely to specific addresses or buildings.

Are ZIP codes the same as postal codes?

ZIP codes are the U.S. version of postal codes, used by the USPS to identify delivery areas. Other countries use postal codes with different formats.

Complete ZIP Codes For Washington, Rhode Island

Browse Washington ZIP Codes

ZIP Codes in Washington County help organize mail delivery and define local service areas. Each ZIP Code corresponds to a specific community or post office, ensuring residents, businesses, and visitors can find accurate address information quickly. By browsing the complete list of Washington ZIP Codes, you can easily identify the correct code for mailing, business, or geographic purposes.

North Kingstown

Post Office	North Kingstown
Division	Washington
Pincode	2852

Westerly

Post Office	Westerly
Division	Washington
Pincode	2891

Wakefield

Post Office	Wakefield
Division	Washington
Pincode	2879

Narragansett

Post Office	Narragansett
Division	Washington
Pincode	2882

Charlestown

Post Office	Charlestown
Division	Washington
Pincode	2813

Kingston

Post Office	Kingston
Division	Washington
Pincode	2881

Total Post Offices (23) Page 1 of 4
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Cities in Washington

22 cities in Washington County | List of ZIP Codes in Rhode Island

ZIP codes in Washington County, Rhode Island not only facilitate mail delivery but also provide important demographic and geographic insights. Each ZIP code corresponds to specific areas within the county, helping businesses, residents, and researchers understand population distribution, city locations, and service coverage across Washington County.

Businesses and service providers rely on accurate ZIP code information in Washington County to plan deliveries, target customers, and ensure timely services. By referencing the full list of ZIP codes, companies can optimize logistics and outreach, while residents can easily identify the correct postal codes for their addresses within Rhode Island.

Knowing the correct ZIP codes in Washington County ensures fast and accurate mail delivery from the United States Postal Service (USPS). It also helps travelers, online shoppers, and local residents navigate efficiently across towns and communities in Washington County, making ZIP codes an essential part of daily life and business operations.