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/PORTSMOUTH

Portsmouth ZIP code, Rhode Island

The ZIP code for Portsmouth, RI is 02871, and its area code is 401.

USPS city name
1 ZIP code
Population
17,488
Area code
401

Portsmouth in numbers

About 17,488 people live in Portsmouth, in 7,463 households. The median household income is $116,831 a year, 33% above the Rhode Island median of $87,796 (US: $80,734). The median owner-occupied home is valued at $597,000 (48% above the Rhode Island median).

Population17,488Portsmouth17,488
Households7,463Portsmouth7,463
Median household income$116,831Portsmouth$116,831Rhode Island$87,796US $80,734
Median home value$597,000Portsmouth$597,000Rhode Island$404,200US $332,700

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the ZIP code addressed as Portsmouth. Survey estimates carry margins of error, wider for small places. Sources and methods.

ZIP codes addressed as Portsmouth

ZIP codes with the USPS city name Portsmouth
ZIP City Type Population Median income Median home
02871 Portsmouth , RI Standard 17,488 $116,831 $597,000

Map of Portsmouth ZIP codes

The ZIP codes of Portsmouth, 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 Portsmouth

The nearest larger towns are Newport (24,874 people, 8.2 mi), Somerset, MA (18,298 people, 12 mi) and Warwick (83,175 people, 12 mi).

Towns near Portsmouth
TownPopulationDistance
Newport East 11,069 5.1 mi
Tiverton 8,091 5.6 mi
Newport 24,874 8.2 mi
North Westport, MA 5,289 9.7 mi
Ocean Grove, MA 3,453 10.2 mi
Somerset, MA 18,298 11.6 mi
Warwick 83,175 11.6 mi
Fall River, MA 94,082 12.8 mi
Smith Mills, MA 4,612 14.1 mi
Narragansett Pier 3,167 15.4 mi
East Providence 47,281 15.6 mi
Kingston 7,332 15.8 mi
Wakefield-Peace Dale 9,302 15.8 mi
Bliss Corner, MA 5,405 16.4 mi

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

Cite this page

zipcodes.pro. “Portsmouth, RI ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/ri/portsmouth

Underlying data is public domain or openly licensed — sources, vintages and licences.