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/01375

01375

ZIP 01375 is Sunderland, Massachusetts, in Franklin County; area code 413; Eastern time.

Type
Standard
Time zone
America/New_York
County
Franklin
Metro area
Greenfield, MA
Population
3,641
Coordinates
42.4667, -72.5468
☼ Live from 01375 — Sunderland, MA

Weather right now

Asking the National Weather Service…

NEXRAD radar
Finding the nearest radar…
Local time: —

Where 01375 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 01375
  • 🔢 Type 01375 into a pocket calculator and turn it upside down: SLEIO — not quite a word, sorry.
  • ➕ As a number, 1,375 = 5 × 5 × 5 × 11. Its digits add up to 16, a total 1,922 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 10101011111
  • 🏠 Its numerical neighbours: 01373 (South Deerfield, MA, 4 mi away) and 01376 (Turners Falls, MA, 9 mi away).
  • 🔄 Backwards, 01375 becomes 57310, which is not a ZIP code at all.
  • 👥 52 other ZIP codes are made of exactly the same digits (01537, 03751, 05731, 07513, 10537, 10573, …). The farthest-flung twin is 73501 in Lawton, OK, 1,488 miles away.
  • 🧭 Farther north than 79% of all ZIP codes, and farther east than 94%.
  • 🎯1,361 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 01375 and you would come out at 42.47°S, 107.45°E — 860 miles from Perth, Australia, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 18m of daylight. Shortest: 9h 04m.
  • 📏 At 14.1 square miles of land, 01375 is bigger than 32% of ZIP codes — room for about 11 Central Parks.
🌙 The sky over 01375 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population3,641This ZIP3,641
Households1,695This ZIP1,695
Housing units1,775This ZIP1,775
Median age35.1This ZIP35.1Massachusetts40.0US 38.9
Median household income$68,083This ZIP$68,083Massachusetts$103,960US $80,734
Median home value$458,100This ZIP$458,100Massachusetts$562,100US $332,700
Median gross rent$1,672This ZIP$1,672Massachusetts$1,762US $1,413
Bachelor's degree or higher62.8%This ZIP62.8%
Mean commute17.3 minThis ZIP17.3 min
Population density258.6 / sq miThis ZIP258.6 / sq mi

Business and tax activity

Business establishments48This ZIP48
Employees575This ZIP575
Annual payroll$56,983,000This ZIP$56,983,000
Tax returns filed1,830This ZIP1,830
Total adjusted gross income$134,987,000This ZIP$134,987,000

Land area

Land area14.08 sq miThis ZIP14.08 sq mi
Water area0.52 sq miThis ZIP0.52 sq mi

ZIP codes near 01375

ZIPCityDistance
01054 Leverett, MA 3.2 mi
01373 South Deerfield, MA 3.6 mi
01059 North Amherst, MA 4.0 mi
01351 Montague, MA 5.2 mi
01093 Whately, MA 5.2 mi
01003 Amherst, MA 5.3 mi
01066 North Hatfield, MA 5.4 mi
01302 Greenfield, MA 5.5 mi
01004 Amherst, MA 5.9 mi
01342 Deerfield, MA 6.2 mi

Find every ZIP code within 10 miles of 01375 →

Questions about this ZIP code

Where is ZIP code 01375?

01375 is in Sunderland, Massachusetts, in Franklin County, part of the Greenfield, MA micropolitan area. Its published point location is 42.4667, -72.5468.

What county is 01375 in?

01375 lies in Franklin County.

What area code is 01375?

Sunderland uses area code 413, from NANPA's telephone records.

What time zone is 01375 in?

01375 uses America/New_York.

How many people live in 01375?

About 3,641 people live in ZIP code 01375, in 1,695 households, at 258.6 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 01375?

$68,083 a year, against $103,960 across Massachusetts.

What ZIP codes are near 01375?

The closest are 01054 (3.2 mi), 01373 (3.6 mi), 01059 (4 mi), 01351 (5.2 mi) and 01093 (5.2 mi).

Is 01375 a PO Box ZIP code?

01375 is a standard ZIP code. A normal ZIP code with street delivery.

Download or cite

Cite this page

zipcodes.pro. “01375 ZIP Code — Sunderland, Massachusetts (Franklin County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/01375

Machine-readable version of these facts:

curl https://zipcodes.pro/zip/01375.json

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