Every ZIP code in the United States, with weather, radar, trivia and the numbers behind it. Five digits since 1963!

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/48306

48306

ZIP 48306 is in Rochester, Michigan, mostly in Oakland County; area codes 248 and 947; Eastern time. Rochester has 4 ZIP codes; the others are 48307, 48308 and 48309.

Type
Standard
Time zone
America/Detroit
County
Oakland +1 more
Population
28,389
Coordinates
42.7243, -83.1473
☼ Live from 48306 — Rochester, MI

Weather right now

Asking the National Weather Service…

NEXRAD radar
Finding the nearest radar…
Local time: —

Where 48306 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 48306
  • 🔢 Type 48306 into a pocket calculator and turn it upside down: gOEBh — not quite a word, sorry.
  • ➕ As a number, 48,306 = 2 × 3 × 83 × 97. Its digits add up to 21, a total 2,594 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 1011110010110010
  • 🏠 Its numerical neighbours: 48304 (Bloomfield Hills, MI, 10 mi away) and 48307 (Rochester, MI, 5 mi away).
  • 🔄 Backwards, 48306 becomes 60384, which is not a ZIP code at all.
  • 👥 60 other ZIP codes are made of exactly the same digits (03468, 03846, 03864, 04683, 04863, 06384, …). The farthest-flung twin is 86403 in Lake Havasu City, AZ, 1,766 miles away.
  • 🧭 Farther north than 81% of all ZIP codes, and farther east than 62%.
  • 🎯825 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 48306 and you would come out at 42.72°S, 96.85°E — 1,277 miles from Perth, Australia, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 20m of daylight. Shortest: 9h 02m.
  • 📏 At 22.1 square miles of land, 48306 is bigger than 39% of ZIP codes — room for about 17 Central Parks.
🌙 The sky over 48306 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population28,389This ZIP28,389
Households9,870This ZIP9,870
Housing units10,333This ZIP10,333
Median age43.4This ZIP43.4Michigan40.2US 38.9
Median household income$163,684This ZIP$163,684Michigan$72,875US $80,734
Median home value$546,000This ZIP$546,000Michigan$231,600US $332,700
Median gross rent$1,709This ZIP$1,709Michigan$1,129US $1,413
Bachelor's degree or higher71.6%This ZIP71.6%
Mean commute25.8 minThis ZIP25.8 min
Population density1,285.1 / sq miThis ZIP1,285.1 / sq mi

Business and tax activity

Business establishments403This ZIP403
Employees2,601This ZIP2,601
Annual payroll$136,563,000This ZIP$136,563,000
Tax returns filed13,740This ZIP13,740
Total adjusted gross income$2,649,403,000This ZIP$2,649,403,000

Land area

Land area22.09 sq miThis ZIP22.09 sq mi
Water area0.10 sq miThis ZIP0.10 sq mi

Counties 48306 spans

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

CountyShare of this ZIP
Oakland County 98.1%
Macomb County 1.9%

Other place names in 48306

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

ZIP codes near 48306

ZIPCityDistance
48308 Rochester, MI 3.1 mi
48363 Oakland, MI 3.4 mi
48307 Rochester, MI 4.7 mi
48094 Washington, MI 4.9 mi
48309 Rochester, MI 5.0 mi
48316 Utica, MI 5.1 mi
48326 Auburn Hills, MI 5.5 mi
48360 Lake Orion, MI 6.0 mi
48361 Lake Orion, MI 6.3 mi
48095 Washington, MI 6.3 mi

Find every ZIP code within 10 miles of 48306 →

Questions about this ZIP code

Where is ZIP code 48306?

48306 is in Rochester, Michigan, in Oakland County, part of the Detroit-Warren-Dearborn, MI metropolitan area. Its published point location is 42.7243, -83.1473.

What county is 48306 in?

48306 spans 2 counties: Oakland County and Macomb County. Most of it falls in Oakland 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 48306?

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

What time zone is 48306 in?

48306 uses America/Detroit.

How many people live in 48306?

About 28,389 people live in ZIP code 48306, in 9,870 households, at 1,285.1 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 48306?

$163,684 a year, against $72,875 across Michigan.

What ZIP codes are near 48306?

The closest are 48308 (3.1 mi), 48363 (3.4 mi), 48307 (4.7 mi), 48094 (4.9 mi) and 48309 (5 mi).

Is 48306 a PO Box ZIP code?

48306 is a standard ZIP code. A normal ZIP code with street delivery.

Download or cite

Cite this page

zipcodes.pro. “48306 ZIP Code — Rochester, Michigan (Oakland County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/48306

Machine-readable version of these facts:

curl https://zipcodes.pro/zip/48306.json

Underlying data is public domain or openly licensed — sources, vintages and licences.