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 — ZIP/02858

02858

ZIP 02858 is Oakland, Rhode Island, in Providence County; area code 401; Eastern time.

Type
Standard
Time zone
America/New_York
County
Providence
Population
738
Coordinates
41.9642, -71.6501
☼ Live from 02858 — Oakland, RI

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Local time: —

Where 02858 is

Approximate ZIP boundary (Census ZCTA 2020). ZIP codes are mail routes, not areas, so the shape shown is the Census tabulation area that approximates it.

★ Weird and wonderful facts about 02858
  • 🔢 Type 02858 into a pocket calculator and turn it upside down: BSBZO — not quite a word, sorry.
  • ➕ As a number, 2,858 = 2 × 1429. Its digits add up to 23, a total 2,533 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 101100101010
  • 🏠 Its numerical neighbours: 02857 (North Scituate, RI, 10 mi away) and 02859 (Pascoag, RI, 6 mi away).
  • 🔄 Backwards, 02858 becomes 85820, which is not a ZIP code at all.
  • 👥 26 other ZIP codes are made of exactly the same digits (02885, 05828, 08528, 08825, 08852, 20588, …). The farthest-flung twin is 85082 in Phoenix, AZ, 2,264 miles away.
  • 🧭 Farther north than 75% of all ZIP codes, and farther east than 95%.
  • 🎯1,408 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 02858 and you would come out at 41.96°S, 108.35°E — 806 miles from Perth, Australia, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 14m of daylight. Shortest: 9h 07m.
  • 📏 At 0.618 square miles of land, 02858 is bigger than 6% of ZIP codes — about 299 football fields.
🌙 The sky over 02858 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population738This ZIP738
Households208This ZIP208
Housing units208This ZIP208
Median age28.1This ZIP28.1Rhode Island40.6US 38.9
Median household income$128,568This ZIP$128,568Rhode Island$87,796US $80,734
Median home value$351,500This ZIP$351,500Rhode Island$404,200US $332,700
Bachelor's degree or higher19.0%This ZIP19.0%
Population density1,194.2 / sq miThis ZIP1,194.2 / sq mi

Business and tax activity

Business establishments15This ZIP15
Employees32This ZIP32
Annual payroll$1,560,000This ZIP$1,560,000
Tax returns filed310This ZIP310
Total adjusted gross income$24,820,000This ZIP$24,820,000

Land area

Land area0.62 sq miThis ZIP0.62 sq mi
Water area0.06 sq miThis ZIP0.06 sq mi

ZIP codes near 02858

ZIPCityDistance
02830 Harrisville, RI 0.9 mi
02839 Mapleville, RI 1.4 mi
02826 Glendale, RI 1.6 mi
02876 Slatersville, RI 4.1 mi
02824 Forestdale, RI 5.1 mi
02896 North Smithfield, RI 5.5 mi
02814 Chepachet, RI 5.5 mi
02859 Pascoag, RI 5.5 mi
02829 Harmony, RI 5.8 mi
01529 Millville, MA 6.2 mi

Find every ZIP code within 10 miles of 02858 →

Questions about this ZIP code

Where is ZIP code 02858?

02858 is in Oakland, Rhode Island, in Providence County, part of the Providence-Warwick, RI-MA metropolitan area. Its published point location is 41.9642, -71.6501.

What county is 02858 in?

02858 lies in Providence County.

What area code is 02858?

Oakland uses area code 401, from NANPA's telephone records.

What time zone is 02858 in?

02858 uses America/New_York.

How many people live in 02858?

About 738 people live in ZIP code 02858, in 208 households, at 1,194.2 people per square mile. These are American Community Survey 5-year estimates for the ZIP Code Tabulation Area, not a headcount.

What is the median household income in 02858?

$128,568 a year, against $87,796 across Rhode Island.

What ZIP codes are near 02858?

The closest are 02830 (0.9 mi), 02839 (1.4 mi), 02826 (1.6 mi), 02876 (4.1 mi) and 02824 (5.1 mi).

Is 02858 a PO Box ZIP code?

02858 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “02858 ZIP Code — Oakland, Rhode Island (Providence County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/02858

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