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County ZIP codes · Rhode Island · FIPS 44009

Washington County, RI ZIP Codes

Washington County, Rhode Island has 23 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026): 20 residential and 3 for PO boxes or a single organization. Median household income ranges from $95,721 in 02882 (Narragansett) to $159,861 in 02874 (Saunderstown) (Census Bureau, ACS 2020-2024).

  • ACS2020-24
  • Census2020

Where are the ZIP codes of Washington County?

02804 · Ashaway: $102k02807 · Block Island: $83k02808 · Bradford: $107k02812 · Carolina: $105k02813 · Charlestown: $109k02822 · Exeter: $113k02832 · Hope Valley: $106k02833 · Hopkinton: –02836 · Kenyon: –02852 · North Kingstown: $119k02873 · Rockville: $46k02874 · Saunderstown: $160k02875 · Shannock: –02879 · Wakefield: $112k02881 · Kingston: $57k02882 · Narragansett: $96k02891 · Westerly: $97k02892 · West Kingston: $136k02894 · Wood River Junction: –02898 · Wyoming: $119k0282202879028920281302852028910288202832028040287402898028070280802894028120287302804 · Ashaway: $102k02807 · Block Island: $83k02808 · Bradford: $107k02812 · Carolina: $105k02813 · Charlestown: $109k02822 · Exeter: $113k02832 · Hope Valley: $106k02833 · Hopkinton: –02836 · Kenyon: –02852 · North Kingstown: $119k02873 · Rockville: $46k02874 · Saunderstown: $160k02875 · Shannock: –02879 · Wakefield: $112k02881 · Kingston: $57k02882 · Narragansett: $96k02891 · Westerly: $97k02892 · West Kingston: $136k02894 · Wood River Junction: –02898 · Wyoming: $119k028220287902892028130285202891028820283202804028740289802807028080289402804 · Ashaway: $102k02807 · Block Island: $83k02808 · Bradford: $107k02812 · Carolina: $105k02813 · Charlestown: $109k02822 · Exeter: $113k02832 · Hope Valley: $106k02833 · Hopkinton: –02836 · Kenyon: –02852 · North Kingstown: $119k02873 · Rockville: $46k02874 · Saunderstown: $160k02875 · Shannock: –02879 · Wakefield: $112k02881 · Kingston: $57k02882 · Narragansett: $96k02891 · Westerly: $97k02892 · West Kingston: $136k02894 · Wood River Junction: –02898 · Wyoming: $119k028220287902892028130285202891028320280402874
The residential ZIP codes of Washington County (whole outlines, including the parts in neighboring counties), shaded by median household income in national fifths (ACS 2020-2024). <$54.1k$98.1k+no figure

Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).

How different are its ZIP codes?

The middle half of its ranked ZIP codes (1,000+ people living in households) report median household incomes between $102,118 and $112,231.

They carry 20 postal town names.

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013).

All 20 residential ZIP codes in Washington County

Residential ZIP codes mainly in Washington County, largest first; "In this county" is the share of the ZIP's land in the county
In this county
02852 North Kingstown 23,406 759 $119k $505k 100%
02879 Wakefield 21,802 552 $112k $565k 100%
02891 Westerly 21,587 821 $97k $470k 100%
02882 Narragansett 13,091 1,020 $96k $750k 100%
02813 Charlestown 8,051 219 $109k $526k 100%
02881 Kingston 7,687 2,282 $57k $575k 100%
02822 Exeter 6,539 120 $113k $520k 100%
02874 Saunderstown 6,379 410 $160k $714k 100%
02892 West Kingston 5,768 212 $136k $491k 100%
02832 Hope Valley 4,998 202 $106k $432k 100%
02808 Bradford 2,657 350 $107k $388k 100%
02804 Ashaway 2,609 221 $102k $355k 100%
02898 Wyoming 1,912 161 $119k $424k 100%
02812 Carolina 1,479 370 $105k $473k 100%
02894 Wood River Junction 831 198 – $341k 100%
02807 Block Island 777 86 $83k $1.3M 100%
02833 Hopkinton 499 143 – $283k 100%
02873 Rockville 124 33 $46k $360k 100%
02836 Kenyon 104 369 – $458k 100%
02875 Shannock 44 25 – – 100%

Download the 23 ZIP codes as CSV

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; county shares by land area (Census 2020 ZCTA-county relationship file).

PO Box and single-organization ZIP codes

ZIP codes in Washington County without a residential area (GeoNames postal codes)
ZIPPostal name
02877Slocum
02880Wakefield
02883Peace Dale

Source: GeoNames postal codes (CC BY 4.0).

Which first three digits do Washington County's ZIP codes use?

The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Every ZIP code of Washington County starts with 028.

Three-digit prefixes of Washington County's ZIP codes, the sectional center for each (USPS labeling list L005, effective October 1, 2026) and how many of the prefix's codes are Washington County's
PrefixSectional centerHereAll codes
028 Providence, RI (SCF 028) 23 69

Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.