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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/02770

02770

ZIP 02770 is Rochester, Massachusetts, in Plymouth County; area codes 774 and 508; Eastern time.

Type
Standard
Time zone
America/New_York
County
Plymouth
Population
5,809
Coordinates
41.7609, -70.8390
☼ Live from 02770 — Rochester, MA

Weather right now

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Local time: —

Where 02770 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 02770
  • 🔢 Type 02770 into a pocket calculator and turn it upside down: OLLZO — not quite a word, sorry.
  • ➕ As a number, 2,770 = 2 × 5 × 277. Its digits add up to 16, a total 1,922 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 101011010010
  • 🏠 Its numerical neighbours: 02769 (Rehoboth, MA, 22 mi away) and 02771 (Seekonk, MA, 25 mi away).
  • 🔄 Backwards, 02770 becomes 07720 — and that is a real ZIP code: Bradley Beach, NJ, 197 miles away.
  • 👥 16 other ZIP codes are made of exactly the same digits (00727, 00772, 07027, 07072, 07207, 07702, …). The farthest-flung twin is 00727 in Caguas, PR, 1,651 miles away.
  • 🧭 Farther north than 73% of all ZIP codes, and farther east than 96%.
  • 🎯1,451 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 02770 and you would come out at 41.76°S, 109.16°E — 772 miles from Perth, Australia, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 13m of daylight. Shortest: 9h 08m.
  • 📏 At 32.4 square miles of land, 02770 is bigger than 48% of ZIP codes — room for about 25 Central Parks.
🌙 The sky over 02770 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population5,809This ZIP5,809
Households2,221This ZIP2,221
Housing units2,241This ZIP2,241
Median age45.2This ZIP45.2Massachusetts40.0US 38.9
Median household income$120,320This ZIP$120,320Massachusetts$103,960US $80,734
Median home value$601,200This ZIP$601,200Massachusetts$562,100US $332,700
Median gross rent$1,432This ZIP$1,432Massachusetts$1,762US $1,413
Bachelor's degree or higher43.7%This ZIP43.7%
Mean commute36.5 minThis ZIP36.5 min
Population density179.5 / sq miThis ZIP179.5 / sq mi

Business and tax activity

Business establishments105This ZIP105
Employees447This ZIP447
Annual payroll$22,196,000This ZIP$22,196,000
Tax returns filed3,080This ZIP3,080
Total adjusted gross income$344,373,000This ZIP$344,373,000

Land area

Land area32.36 sq miThis ZIP32.36 sq mi
Water area2.46 sq miThis ZIP2.46 sq mi

ZIP codes near 02770

ZIPCityDistance
02576 West Wareham, MA 4.0 mi
02743 Acushnet, MA 4.7 mi
02738 Marion, MA 5.9 mi
02739 Mattapoisett, MA 6.7 mi
02745 New Bedford, MA 6.9 mi
02571 Wareham, MA 7.2 mi
02717 East Freetown, MA 7.7 mi
02347 Lakeville, MA 7.9 mi
02348 Lakeville, MA 8.2 mi
02346 Middleboro, MA 8.2 mi

Find every ZIP code within 10 miles of 02770 →

Questions about this ZIP code

Where is ZIP code 02770?

02770 is in Rochester, Massachusetts, in Plymouth County, part of the Boston-Cambridge-Newton, MA-NH metropolitan area. Its published point location is 41.7609, -70.8390.

What county is 02770 in?

02770 lies in Plymouth County.

What area code is 02770?

Rochester uses area codes 774 and 508, from NANPA's telephone records.

What time zone is 02770 in?

02770 uses America/New_York.

How many people live in 02770?

About 5,809 people live in ZIP code 02770, in 2,221 households, at 179.5 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 02770?

$120,320 a year, against $103,960 across Massachusetts.

What ZIP codes are near 02770?

The closest are 02576 (4 mi), 02743 (4.7 mi), 02738 (5.9 mi), 02739 (6.7 mi) and 02745 (6.9 mi).

Is 02770 a PO Box ZIP code?

02770 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “02770 ZIP Code — Rochester, Massachusetts (Plymouth County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/02770

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