Every ZIP code in the United States, with weather, radar, trivia and the numbers behind it. Five digits since 1963!

ZIP stands for Zone Improvement Plan. The codes went live on July 1, 1963.The lowest ZIP code is 00501 — the IRS in Holtsville, New York.The highest ZIP code is 99950, in Ketchikan, Alaska.Type 07734 into a calculator and turn it upside down: hELLO. It is Keansburg, New Jersey.12345 belongs to one company: General Electric in Schenectady, New York.The first digit is a region: 0 is New England and New Jersey, 9 is the West Coast, Alaska and Hawaii.Mr. ZIP, the cartoon mailman, was the mascot that sold the idea to America.ZIP+4 arrived in 1983 and can narrow a ZIP down to one side of one block.A ZIP code is a mail route, not a place: plenty of them cross county and even state lines.Play ZIP Hunt: guess the secret ZIP code of the day in six tries.
zipcodes.pro — CITY/RI/WATCH-HILL

Watch Hill ZIP codes, Rhode Island

No ZIP code is named for Watch Hill, RI; addresses there use a neighbouring town's name. The ZIP code covering it is 02891. Its area code is 401.

USPS city name
0 ZIP codes
Overlapping the city
1 more
Population
203
Area code
401

NANPA lists no telephone rate centre for Watch Hill itself, so these are the area codes of the nearest one, Westerly (0.0 miles). A town on an area-code boundary can differ from its neighbour.

Watch Hill in numbers

About 203 people live in Watch Hill, in 106 households, the 36th-largest of Rhode Island's 36 census places. The median household income is $168,750 a year, 92% above the Rhode Island median of $87,796 (US: $80,734). The median owner-occupied home is valued at $2,000,000+. The median age is 61.9; 71.0% of adults 25 and over hold a bachelor's degree or higher (37.7% across Rhode Island).

Population203Watch Hill203
Households106Watch Hill106
Median age61.9Watch Hill61.9Rhode Island40.6US 38.9
Median household income$168,750Watch Hill$168,750Rhode Island$87,796US $80,734
Median home value$2,000,000+Watch Hill$2,000,000+Rhode Island$404,200US $332,700
Bachelor's degree or higher71.0%Watch Hill71.0%Rhode Island37.7%US 35.7%
Population density253 / sq miWatch Hill253 / sq mi

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the census place Watch Hill CDP. Survey estimates carry margins of error, wider for small places. Sources and methods.

ZIP codes covering Watch Hill

These ZIP codes cover part of Watch Hill but are addressed as somewhere else.

ZIP codes overlapping Watch Hill
ZIP City Type Population Median income Median home
02891 Westerly , RI Standard 21,587 $97,110 $470,000

Map of Watch Hill ZIP codes

02891

The ZIP codes of Watch Hill, RI, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.

Towns near Watch Hill

The nearest larger towns are Misquamicut (348 people, 1.1 mi), Stonington, CT (934 people, 3.0 mi) and Pawcatuck, CT (5,577 people, 4.1 mi).

Towns near Watch Hill
TownPopulationDistance
Pawcatuck, CT 5,577 4.1 mi
Westerly 18,411 4.5 mi
Mystic, CT 4,483 6.3 mi
Old Mystic, CT 3,340 8.6 mi
Long Hill, CT 4,399 10.8 mi
Groton, CT 9,490 11.4 mi
Conning Towers-Nautilus Park, CT 8,460 12.4 mi
New London, CT 27,625 13.0 mi
Waterford, CT 3,304 14.8 mi
Oxoboxo River, CT 2,782 17.1 mi
Niantic, CT 3,123 18.3 mi
Montauk, NY 4,223 19.2 mi
Kingston 7,332 20.0 mi
Wakefield-Peace Dale 9,302 20.1 mi

More nearby: every ZIP code in Washington County · Rhode Island ZIP codes

Cite this page

zipcodes.pro. “Watch Hill, RI ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/ri/watch-hill

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