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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/48140

48140

ZIP 48140 is Ida, Michigan, in Monroe County; area code 734; Eastern time.

Type
Standard
Time zone
America/Detroit
County
Monroe
Metro area
Monroe, MI
Population
3,664
Coordinates
41.8822, -83.5805
☼ Live from 48140 — Ida, MI

Weather right now

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Local time: —

Where 48140 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 48140
  • 🔢 Type 48140 into a pocket calculator and turn it upside down: OhIBh — not quite a word, sorry.
  • ➕ As a number, 48,140 = 2 × 2 × 5 × 29 × 83. Its digits add up to 17, a total 2,133 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 1011110000001100
  • 🏠 Its numerical neighbours: 48139 (Hamburg, MI, 41 mi away) and 48141 (Inkster, MI, 31 mi away).
  • 🔄 Backwards, 48140 becomes 04184, which is not a ZIP code at all.
  • 👥 27 other ZIP codes are made of exactly the same digits (01844, 04418, 04481, 04841, 14048, 14480, …). The farthest-flung twin is 84104 in Salt Lake City, UT, 1,469 miles away.
  • 🧭 Farther north than 74% of all ZIP codes, and farther east than 61%.
  • 🎯796 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 48140 and you would come out at 41.88°S, 96.42°E — 1,270 miles from Perth, Australia, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 14m of daylight. Shortest: 9h 08m.
  • 📏 At 26.4 square miles of land, 48140 is bigger than 43% of ZIP codes — room for about 20 Central Parks.
🌙 The sky over 48140 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population3,664This ZIP3,664
Households1,202This ZIP1,202
Housing units1,260This ZIP1,260
Median age34.9This ZIP34.9Michigan40.2US 38.9
Median household income$109,257This ZIP$109,257Michigan$72,875US $80,734
Median home value$288,400This ZIP$288,400Michigan$231,600US $332,700
Median gross rent$979This ZIP$979Michigan$1,129US $1,413
Bachelor's degree or higher19.9%This ZIP19.9%
Mean commute31.7 minThis ZIP31.7 min
Population density139.0 / sq miThis ZIP139.0 / sq mi

Business and tax activity

Business establishments48This ZIP48
Employees283This ZIP283
Annual payroll$10,857,000This ZIP$10,857,000
Tax returns filed1,560This ZIP1,560
Total adjusted gross income$124,676,000This ZIP$124,676,000

Land area

Land area26.35 sq miThis ZIP26.35 sq mi
Water area0.09 sq miThis ZIP0.09 sq mi

Other place names in 48140

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

ZIP codes near 48140

ZIPCityDistance
49270 Petersburg, MI 5.2 mi
48177 Samaria, MI 5.3 mi
48161 Monroe, MI 5.8 mi
48182 Temperance, MI 6.4 mi
48145 La Salle, MI 6.7 mi
48131 Dundee, MI 7.5 mi
48133 Erie, MI 8.4 mi
48157 Luna Pier, MI 8.7 mi
48144 Lambertville, MI 9.3 mi
48162 Monroe, MI 9.5 mi

Find every ZIP code within 10 miles of 48140 →

Questions about this ZIP code

Where is ZIP code 48140?

48140 is in Ida, Michigan, in Monroe County, part of the Monroe, MI metropolitan area. Its published point location is 41.8822, -83.5805.

What county is 48140 in?

48140 lies in Monroe County.

What area code is 48140?

Ida uses area code 734, from NANPA's telephone records.

What time zone is 48140 in?

48140 uses America/Detroit.

How many people live in 48140?

About 3,664 people live in ZIP code 48140, in 1,202 households, at 139.0 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 48140?

$109,257 a year, against $72,875 across Michigan.

What ZIP codes are near 48140?

The closest are 49270 (5.2 mi), 48177 (5.3 mi), 48161 (5.8 mi), 48182 (6.4 mi) and 48145 (6.7 mi).

Is 48140 a PO Box ZIP code?

48140 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “48140 ZIP Code — Ida, Michigan (Monroe County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/48140

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