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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/01020

01020

ZIP 01020 is in Chicopee, Massachusetts, in Hampden County; area code 413; Eastern time. Chicopee has 5 ZIP codes; the others are 01013, 01014, 01021 and 01022.

Type
Standard
Time zone
America/New_York
County
Hampden
Metro area
Springfield, MA
Population
30,167
Coordinates
42.1726, -72.5619
☼ Live from 01020 — Chicopee, MA

Weather right now

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Local time: —

Where 01020 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 01020
  • 🔢 Type 01020 into a pocket calculator and turn it upside down: OZOIO — not quite a word, sorry.
  • ➕ As a number, 1,020 = 2 × 2 × 3 × 5 × 17. Its digits add up to 3, a total 12 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 1111111100
  • 🏠 Its numerical neighbours: 01014 (Chicopee, MA, 2 mi away) and 01021 (Chicopee, MA, 2 mi away).
  • 🔄 Backwards, 01020 becomes 02010, which is not a ZIP code at all.
  • 👥 5 other ZIP codes are made of exactly the same digits (01002, 10002, 10020, 20001, 20010). The farthest-flung twin is 20001 in Washington, DC, 325 miles away.
  • 🧭 Farther north than 77% 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 01020 and you would come out at 42.17°S, 107.44°E — 844 miles from Perth, Australia, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 16m of daylight. Shortest: 9h 06m.
  • 📏 At 12.5 square miles of land, 01020 is bigger than 30% of ZIP codes — room for about 9.5 Central Parks.
🌙 The sky over 01020 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population30,167This ZIP30,167
Households13,767This ZIP13,767
Housing units14,319This ZIP14,319
Median age45.1This ZIP45.1Massachusetts40.0US 38.9
Median household income$66,009This ZIP$66,009Massachusetts$103,960US $80,734
Median home value$280,900This ZIP$280,900Massachusetts$562,100US $332,700
Median gross rent$1,212This ZIP$1,212Massachusetts$1,762US $1,413
Bachelor's degree or higher23.4%This ZIP23.4%
Mean commute21.6 minThis ZIP21.6 min
Population density2,420.9 / sq miThis ZIP2,420.9 / sq mi

Business and tax activity

Business establishments539This ZIP539
Employees8,947This ZIP8,947
Annual payroll$477,377,000This ZIP$477,377,000
Tax returns filed15,280This ZIP15,280
Total adjusted gross income$894,975,000This ZIP$894,975,000

Land area

Land area12.46 sq miThis ZIP12.46 sq mi
Water area0.38 sq miThis ZIP0.38 sq mi

Other place names in 01020

Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.

ZIP codes near 01020

ZIPCityDistance
01022 Chicopee, MA 2.0 mi
01014 Chicopee, MA 2.2 mi
01021 Chicopee, MA 2.2 mi
01090 West Springfield, MA 2.2 mi
01102 Springfield, MA 2.2 mi
01111 Springfield, MA 2.2 mi
01116 Longmeadow, MA 2.2 mi
01138 Springfield, MA 2.2 mi
01139 Springfield, MA 2.2 mi
01152 Springfield, MA 2.2 mi

Find every ZIP code within 10 miles of 01020 →

Questions about this ZIP code

Where is ZIP code 01020?

01020 is in Chicopee, Massachusetts, in Hampden County, part of the Springfield, MA metropolitan area. Its published point location is 42.1726, -72.5619.

What county is 01020 in?

01020 lies in Hampden County.

What area code is 01020?

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

What time zone is 01020 in?

01020 uses America/New_York.

How many people live in 01020?

About 30,167 people live in ZIP code 01020, in 13,767 households, at 2,420.9 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 01020?

$66,009 a year, against $103,960 across Massachusetts.

What ZIP codes are near 01020?

The closest are 01022 (2 mi), 01014 (2.2 mi), 01021 (2.2 mi), 01090 (2.2 mi) and 01102 (2.2 mi).

Is 01020 a PO Box ZIP code?

01020 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “01020 ZIP Code — Chicopee, Massachusetts (Hampden County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/01020

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