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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/48304

48304

ZIP 48304 is in Bloomfield Hills, Michigan, in Oakland County; area codes 248 and 947; Eastern time. Bloomfield Hills has 4 ZIP codes; the others are 48301, 48302 and 48303.

Type
Standard
Time zone
America/Detroit
County
Oakland
Population
17,387
Coordinates
42.5889, -83.2332
☼ Live from 48304 — Bloomfield Hills, MI

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Local time: —

Where 48304 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 48304
  • 🔢 Type 48304 into a pocket calculator and turn it upside down: hOEBh — not quite a word, sorry.
  • ➕ As a number, 48,304 = 2 × 2 × 2 × 2 × 3019. Its digits add up to 19, a total 2,454 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 1011110010110000
  • 🏠 Its numerical neighbours: 48303 (Bloomfield Hills, MI, 1 mi away) and 48306 (Rochester, MI, 10 mi away).
  • 🔄 Backwards, 48304 becomes 40384 — and that is a real ZIP code: Versailles, KY, 323 miles away.
  • 👥 32 other ZIP codes are made of exactly the same digits (03448, 03844, 04348, 04438, 04843, 08344, …). The farthest-flung twin is 84034 in Ibapah, UT, 1,592 miles away.
  • 🧭 Farther north than 80% of all ZIP codes, and farther east than 62%.
  • 🎯819 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 48304 and you would come out at 42.59°S, 96.77°E — 1,277 miles from Perth, Australia, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 19m of daylight. Shortest: 9h 03m.
  • 📏 At 11.4 square miles of land, 48304 is bigger than 29% of ZIP codes — room for about 8.7 Central Parks.
🌙 The sky over 48304 today
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🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population17,387This ZIP17,387
Households6,788This ZIP6,788
Housing units7,245This ZIP7,245
Median age49.0This ZIP49.0Michigan40.2US 38.9
Median household income$143,204This ZIP$143,204Michigan$72,875US $80,734
Median home value$494,600This ZIP$494,600Michigan$231,600US $332,700
Median gross rent$1,468This ZIP$1,468Michigan$1,129US $1,413
Bachelor's degree or higher75.7%This ZIP75.7%
Mean commute21.7 minThis ZIP21.7 min
Population density1,525.6 / sq miThis ZIP1,525.6 / sq mi

Business and tax activity

Business establishments710This ZIP710
Employees9,411This ZIP9,411
Annual payroll$896,201,000This ZIP$896,201,000
Tax returns filed8,590This ZIP8,590
Total adjusted gross income$2,985,522,000This ZIP$2,985,522,000

Land area

Land area11.40 sq miThis ZIP11.40 sq mi
Water area0.10 sq miThis ZIP0.10 sq mi

Other place names in 48304

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

ZIP codes near 48304

ZIPCityDistance
48303 Bloomfield Hills, MI 0.7 mi
48098 Troy, MI 2.9 mi
48099 Troy, MI 3.0 mi
48012 Birmingham, MI 3.1 mi
48009 Birmingham, MI 3.2 mi
48007 Troy, MI 3.5 mi
48084 Troy, MI 3.5 mi
48302 Bloomfield Hills, MI 3.7 mi
48341 Pontiac, MI 3.9 mi
48301 Bloomfield Hills, MI 4.1 mi

Find every ZIP code within 10 miles of 48304 →

Questions about this ZIP code

Where is ZIP code 48304?

48304 is in Bloomfield Hills, Michigan, in Oakland County, part of the Detroit-Warren-Dearborn, MI metropolitan area. Its published point location is 42.5889, -83.2332.

What county is 48304 in?

48304 lies in Oakland County.

What area code is 48304?

Bloomfield Hills uses area codes 248 and 947, from NANPA's telephone records.

What time zone is 48304 in?

48304 uses America/Detroit.

How many people live in 48304?

About 17,387 people live in ZIP code 48304, in 6,788 households, at 1,525.6 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 48304?

$143,204 a year, against $72,875 across Michigan.

What ZIP codes are near 48304?

The closest are 48303 (0.7 mi), 48098 (2.9 mi), 48099 (3 mi), 48012 (3.1 mi) and 48009 (3.2 mi).

Is 48304 a PO Box ZIP code?

48304 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “48304 ZIP Code — Bloomfield Hills, Michigan (Oakland County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/48304

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