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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/48134

48134

ZIP 48134 is Flat Rock, Michigan, mostly in Wayne County; area code 734; Eastern time.

Type
Standard
Time zone
America/Detroit
County
Wayne +1 more
Population
23,935
Coordinates
42.1067, -83.2961
☼ Live from 48134 — Flat Rock, MI

Weather right now

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Local time: —

Where 48134 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 48134
  • 🔢 Type 48134 into a pocket calculator and turn it upside down: hEIBh — not quite a word, sorry.
  • ➕ As a number, 48,134 = 2 × 41 × 587. Its digits add up to 20, a total 2,586 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 1011110000000110
  • 🏠 Its numerical neighbours: 48133 (Erie, MI, 24 mi away) and 48135 (Garden City, MI, 15 mi away).
  • 🔄 Backwards, 48134 becomes 43184, which is not a ZIP code at all.
  • 👥 24 other ZIP codes are made of exactly the same digits (13484, 13844, 14843, 18344, 18434, 18443, …). The farthest-flung twin is 84134 in Salt Lake City, UT, 1,480 miles away.
  • 🧭 Farther north than 76% of all ZIP codes, and farther east than 62%.
  • 🎯812 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 48134 and you would come out at 42.11°S, 96.70°E — 1,264 miles from Perth, Australia, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 15m of daylight. Shortest: 9h 06m.
  • 📏 At 18.5 square miles of land, 48134 is bigger than 36% of ZIP codes — room for about 14 Central Parks.
🌙 The sky over 48134 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population23,935This ZIP23,935
Households9,146This ZIP9,146
Housing units9,416This ZIP9,416
Median age40.8This ZIP40.8Michigan40.2US 38.9
Median household income$92,076This ZIP$92,076Michigan$72,875US $80,734
Median home value$276,100This ZIP$276,100Michigan$231,600US $332,700
Median gross rent$1,088This ZIP$1,088Michigan$1,129US $1,413
Bachelor's degree or higher31.4%This ZIP31.4%
Mean commute26.1 minThis ZIP26.1 min
Population density1,291.4 / sq miThis ZIP1,291.4 / sq mi

Business and tax activity

Business establishments298This ZIP298
Employees5,914This ZIP5,914
Annual payroll$368,438,000This ZIP$368,438,000
Tax returns filed11,710This ZIP11,710
Total adjusted gross income$898,372,000This ZIP$898,372,000

Land area

Land area18.53 sq miThis ZIP18.53 sq mi
Water area0.44 sq miThis ZIP0.44 sq mi

Counties 48134 spans

A ZIP code is a mail route and ignores county lines. Shares are by overlapping land area.

CountyShare of this ZIP
Wayne County 84.8%
Monroe County 15.2%

Other place names in 48134

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

ZIP codes near 48134

ZIPCityDistance
48183 Trenton, MI 4.4 mi
48173 Rockwood, MI 4.8 mi
48179 South Rockwood, MI 5.4 mi
48164 New Boston, MI 5.5 mi
48193 Riverview, MI 6.4 mi
48117 Carleton, MI 7.0 mi
48138 Grosse Ile, MI 7.4 mi
48242 Detroit, MI 8.0 mi
48166 Newport, MI 8.2 mi
48195 Southgate, MI 8.2 mi

Find every ZIP code within 10 miles of 48134 →

Questions about this ZIP code

Where is ZIP code 48134?

48134 is in Flat Rock, Michigan, in Wayne County, part of the Detroit-Warren-Dearborn, MI metropolitan area. Its published point location is 42.1067, -83.2961.

What county is 48134 in?

48134 spans 2 counties: Wayne County and Monroe County. Most of it falls in Wayne County, measured by overlapping land area — the county holding the most land in a ZIP code is not always the one holding the most residents.

What area code is 48134?

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

What time zone is 48134 in?

48134 uses America/Detroit.

How many people live in 48134?

About 23,935 people live in ZIP code 48134, in 9,146 households, at 1,291.4 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 48134?

$92,076 a year, against $72,875 across Michigan.

What ZIP codes are near 48134?

The closest are 48183 (4.4 mi), 48173 (4.8 mi), 48179 (5.4 mi), 48164 (5.5 mi) and 48193 (6.4 mi).

Is 48134 a PO Box ZIP code?

48134 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “48134 ZIP Code — Flat Rock, Michigan (Wayne County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/48134

Machine-readable version of these facts:

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