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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/49031

49031

ZIP 49031 is Cassopolis, Michigan, in Cass County; area code 269; Eastern time.

Type
Standard
Time zone
America/Detroit
County
Cass
Population
7,869
Coordinates
41.9035, -85.9768
☼ Live from 49031 — Cassopolis, MI

Weather right now

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NEXRAD radar
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Local time: —

Where 49031 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 49031
  • 🔢 Type 49031 into a pocket calculator and turn it upside down: IEOGh — not quite a word, sorry.
  • ➕ 49031 is a prime number. It cannot be divided by anything except 1 and itself. Its digits add up to 17, a total 2,133 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 1011111110000111
  • 🏠 Its numerical neighbours: 49030 (Burr Oak, MI, 33 mi away) and 49032 (Centreville, MI, 23 mi away).
  • 🔄 Backwards, 49031 becomes 13094, which is not a ZIP code at all.
  • 👥 50 other ZIP codes are made of exactly the same digits (01349, 09143, 13409, 13490, 13904, 14039, …). The farthest-flung twin is 09143 in APO AE, a military post office, 4,247 miles away.
  • 🧭 Farther north than 74% of all ZIP codes, and farther east than 54%.
  • 🎯673 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 49031 and you would come out at 41.90°S, 94.02°E — 1,253 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 14m of daylight. Shortest: 9h 07m.
  • 📏 At 113.2 square miles of land, 49031 is bigger than 81% of ZIP codes — room for about 86 Central Parks.
🌙 The sky over 49031 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population7,869This ZIP7,869
Households3,302This ZIP3,302
Housing units4,144This ZIP4,144
Median age50.0This ZIP50.0Michigan40.2US 38.9
Median household income$66,944This ZIP$66,944Michigan$72,875US $80,734
Median home value$232,600This ZIP$232,600Michigan$231,600US $332,700
Median gross rent$855This ZIP$855Michigan$1,129US $1,413
Bachelor's degree or higher30.3%This ZIP30.3%
Mean commute25.8 minThis ZIP25.8 min
Population density69.5 / sq miThis ZIP69.5 / sq mi

Business and tax activity

Business establishments136This ZIP136
Employees1,617This ZIP1,617
Annual payroll$86,889,000This ZIP$86,889,000
Tax returns filed3,480This ZIP3,480
Total adjusted gross income$307,194,000This ZIP$307,194,000

Land area

Land area113.17 sq miThis ZIP113.17 sq mi
Water area4.89 sq miThis ZIP4.89 sq mi

Other place names in 49031

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

ZIP codes near 49031

ZIPCityDistance
49095 Vandalia, MI 4.7 mi
49112 Edwardsburg, MI 7.9 mi
49061 Jones, MI 8.6 mi
49047 Dowagiac, MI 10.2 mi
49130 Union, MI 10.7 mi
49067 Marcellus, MI 12.4 mi
46514 Elkhart, IN 12.5 mi
46530 Granger, IN 13.6 mi
49045 Decatur, MI 13.8 mi
49120 Niles, MI 14.0 mi

Find every ZIP code within 10 miles of 49031 →

Questions about this ZIP code

Where is ZIP code 49031?

49031 is in Cassopolis, Michigan, in Cass County, part of the South Bend-Mishawaka, IN-MI metropolitan area. Its published point location is 41.9035, -85.9768.

What county is 49031 in?

49031 lies in Cass County.

What area code is 49031?

Cassopolis uses area code 269, from NANPA's telephone records.

What time zone is 49031 in?

49031 uses America/Detroit.

How many people live in 49031?

About 7,869 people live in ZIP code 49031, in 3,302 households, at 69.5 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 49031?

$66,944 a year, against $72,875 across Michigan.

What ZIP codes are near 49031?

The closest are 49095 (4.7 mi), 49112 (7.9 mi), 49061 (8.6 mi), 49047 (10.2 mi) and 49130 (10.7 mi).

Is 49031 a PO Box ZIP code?

49031 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “49031 ZIP Code — Cassopolis, Michigan (Cass County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/49031

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