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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/48023

48023

ZIP 48023 is Fair Haven, Michigan, in St. Clair County; Eastern time.

Type
Standard
Time zone
America/Detroit
County
St. Clair
Population
5,031
Coordinates
42.7044, -82.6589
☼ Live from 48023 — Fair Haven, MI

Weather right now

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NEXRAD radar
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Local time: —

Where 48023 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 48023
  • 🔢 Type 48023 into a pocket calculator and turn it upside down: EZOBh — not quite a word, sorry.
  • ➕ 48023 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: 1011101110010111
  • 🏠 Its numerical neighbours: 48022 (Emmett, MI, 23 mi away) and 48025 (Franklin, MI, 33 mi away).
  • 🔄 Backwards, 48023 becomes 32084 — and that is a real ZIP code: Saint Augustine, FL, 887 miles away.
  • 👥 62 other ZIP codes are made of exactly the same digits (02348, 03284, 03824, 03842, 04238, 08234, …). The farthest-flung twin is 83204 in Pocatello, ID, 1,507 miles away.
  • 🧭 Farther north than 81% of all ZIP codes, and farther east than 64%.
  • 🎯849 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 48023 and you would come out at 42.70°S, 97.34°E — 1,255 miles from Perth, Australia, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 20m of daylight. Shortest: 9h 02m.
  • 📏 At 17.0 square miles of land, 48023 is bigger than 35% of ZIP codes — room for about 13 Central Parks.
🌙 The sky over 48023 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population5,031This ZIP5,031
Households2,094This ZIP2,094
Housing units2,286This ZIP2,286
Median age43.2This ZIP43.2Michigan40.2US 38.9
Median household income$70,469This ZIP$70,469Michigan$72,875US $80,734
Median home value$244,200This ZIP$244,200Michigan$231,600US $332,700
Median gross rent$1,266This ZIP$1,266Michigan$1,129US $1,413
Bachelor's degree or higher22.1%This ZIP22.1%
Mean commute29.0 minThis ZIP29.0 min
Population density295.2 / sq miThis ZIP295.2 / sq mi

Business and tax activity

Business establishments116This ZIP116
Employees1,447This ZIP1,447
Annual payroll$76,283,000This ZIP$76,283,000
Tax returns filed2,490This ZIP2,490
Total adjusted gross income$186,563,000This ZIP$186,563,000

Land area

Land area17.04 sq miThis ZIP17.04 sq mi
Water area0.11 sq miThis ZIP0.11 sq mi

ZIP codes near 48023

ZIPCityDistance
48064 Casco, MI 4.2 mi
48039 Marine City, MI 5.8 mi
48001 Algonac, MI 6.0 mi
48047 New Baltimore, MI 6.2 mi
48048 New Haven, MI 7.5 mi
48054 East China, MI 8.0 mi
48004 Anchorville, MI 8.3 mi
48051 New Baltimore, MI 8.6 mi
48028 Harsens Island, MI 8.8 mi
48050 New Haven, MI 9.2 mi

Find every ZIP code within 10 miles of 48023 →

Questions about this ZIP code

Where is ZIP code 48023?

48023 is in Fair Haven, Michigan, in St. Clair County, part of the Detroit-Warren-Dearborn, MI metropolitan area. Its published point location is 42.7044, -82.6589.

What county is 48023 in?

48023 lies in St. Clair County.

What time zone is 48023 in?

48023 uses America/Detroit.

How many people live in 48023?

About 5,031 people live in ZIP code 48023, in 2,094 households, at 295.2 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 48023?

$70,469 a year, against $72,875 across Michigan.

What ZIP codes are near 48023?

The closest are 48064 (4.2 mi), 48039 (5.8 mi), 48001 (6 mi), 48047 (6.2 mi) and 48048 (7.5 mi).

Is 48023 a PO Box ZIP code?

48023 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “48023 ZIP Code — Fair Haven, Michigan (St. Clair County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/48023

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