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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/48440

48440

ZIP 48440 is Hadley, Michigan, in Lapeer County; area code 810; Eastern time.

Type
Standard
Time zone
America/Detroit
County
Lapeer
Population
146
Coordinates
42.9557, -83.4078
☼ Live from 48440 — Hadley, MI

Weather right now

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Local time: —

Where 48440 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 48440
  • 🔢 Type 48440 into a pocket calculator and turn it upside down: OhhBh — not quite a word, sorry.
  • ➕ As a number, 48,440 = 2 × 2 × 2 × 5 × 7 × 173. Its digits add up to 20, a total 2,586 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 1011110100111000
  • 🏠 Its numerical neighbours: 48439 (Grand Blanc, MI, 12 mi away) and 48441 (Harbor Beach, MI, 68 mi away).
  • 🔄 Backwards, 48440 becomes 04484, which is not a ZIP code at all.
  • 👥 13 other ZIP codes are made of exactly the same digits (04448, 40448, 40484, 40844, 44048, 44084, …). The farthest-flung twin is 84044 in Magna, UT, 1,479 miles away.
  • 🧭 Farther north than 82% of all ZIP codes, and farther east than 62%.
  • 🎯814 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 48440 and you would come out at 42.96°S, 96.59°E — 1,297 miles from Perth, Australia, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 21m of daylight. Shortest: 9h 00m.
  • 📏 At 0.262 square miles of land, 48440 is bigger than 3% of ZIP codes — about 127 football fields.
🌙 The sky over 48440 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population146This ZIP146
Households43This ZIP43
Housing units43This ZIP43
Median age54.4This ZIP54.4Michigan40.2US 38.9
Median household income$153,173This ZIP$153,173Michigan$72,875US $80,734
Bachelor's degree or higher24.3%This ZIP24.3%
Population density557.3 / sq miThis ZIP557.3 / sq mi

Business and tax activity

Business establishments10This ZIP10
Employees27This ZIP27
Annual payroll$994,000This ZIP$994,000

Land area

Land area0.26 sq miThis ZIP0.26 sq mi
Water area0.00 sq mi

ZIP codes near 48440

ZIPCityDistance
48438 Goodrich, MI 4.8 mi
48455 Metamora, MI 6.0 mi
48411 Atlas, MI 6.3 mi
48462 Ortonville, MI 7.4 mi
48446 Lapeer, MI 7.6 mi
48423 Davison, MI 7.9 mi
48371 Oxford, MI 9.8 mi
48519 Burton, MI 10.1 mi
48480 Grand Blanc, MI 10.9 mi
48509 Burton, MI 11.0 mi

Find every ZIP code within 10 miles of 48440 →

Questions about this ZIP code

Where is ZIP code 48440?

48440 is in Hadley, Michigan, in Lapeer County, part of the Detroit-Warren-Dearborn, MI metropolitan area. Its published point location is 42.9557, -83.4078.

What county is 48440 in?

48440 lies in Lapeer County.

What area code is 48440?

Hadley uses area code 810, from NANPA's telephone records.

What time zone is 48440 in?

48440 uses America/Detroit.

How many people live in 48440?

About 146 people live in ZIP code 48440, in 43 households, at 557.3 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 48440?

$153,173 a year, against $72,875 across Michigan.

What ZIP codes are near 48440?

The closest are 48438 (4.8 mi), 48455 (6 mi), 48411 (6.3 mi), 48462 (7.4 mi) and 48446 (7.6 mi).

Is 48440 a PO Box ZIP code?

48440 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “48440 ZIP Code — Hadley, Michigan (Lapeer County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/48440

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