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/48004

48004

ZIP 48004 is Anchorville, Michigan, in St. Clair County; Eastern time.

Type
No street area
Time zone
America/Detroit
County
St. Clair
Coordinates
42.8241, -82.6652

The Census map gives this ZIP code no delivery area of its own, which usually means it serves post office boxes, a single organization or a post office rather than streets of homes.

This ZIP code has no Census tabulation area of its own. Its point falls inside ZCTA 48063, whose figures describe that area — not this ZIP code.

☼ Live from 48004 — Anchorville, MI

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Local time: —

Where 48004 is

This ZIP code has no Census tabulation area, so there is no boundary to draw — the marker is its published point location.

★ Weird and wonderful facts about 48004
  • 🔢 Type 48004 into a pocket calculator and turn it upside down: hOOBh — not quite a word, sorry.
  • ➕ As a number, 48,004 = 2 × 2 × 11 × 1091. Its digits add up to 16, a total 1,922 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 1011101110000100
  • 🏠 Its numerical neighbours: 48003 (Almont, MI, 20 mi away) and 48005 (Armada, MI, 13 mi away).
  • 🔄 Backwards, 48004 becomes 40084, which is not a ZIP code at all.
  • 👥 12 other ZIP codes are made of exactly the same digits (04048, 04084, 04408, 08404, 40048, 40840, …). The farthest-flung twin is 84004 in Alpine, UT, 1,501 miles away.
  • 🧭 Farther north than 81% of all ZIP codes, and farther east than 64%.
  • 🎯850 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 48004 and you would come out at 42.82°S, 97.33°E — 1,260 miles from Perth, Australia, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 20m of daylight. Shortest: 9h 01m.
🌙 The sky over 48004 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

Business and tax activity

Business establishments10This ZIP10
Employees108This ZIP108
Annual payroll$7,329,000This ZIP$7,329,000

Land area

ZIP codes near 48004

ZIPCityDistance
48063 Columbus, MI 2.6 mi
48064 Casco, MI 4.1 mi
48079 Saint Clair, MI 6.4 mi
48062 Richmond, MI 6.9 mi
48050 New Haven, MI 7.3 mi
48054 East China, MI 7.8 mi
48023 Fair Haven, MI 8.3 mi
48027 Goodells, MI 8.4 mi
48048 New Haven, MI 9.0 mi
48074 Smiths Creek, MI 10.2 mi

Find every ZIP code within 10 miles of 48004 →

Questions about this ZIP code

Where is ZIP code 48004?

48004 is in Anchorville, Michigan, in St. Clair County, part of the Detroit-Warren-Dearborn, MI metropolitan area. Its published point location is 42.8241, -82.6652.

What county is 48004 in?

48004 lies in St. Clair County.

What time zone is 48004 in?

48004 uses America/Detroit.

What ZIP codes are near 48004?

The closest are 48063 (2.6 mi), 48064 (4.1 mi), 48079 (6.4 mi), 48062 (6.9 mi) and 48050 (7.3 mi).

Is 48004 a PO Box ZIP code?

Possibly. The Census map gives this ZIP code no delivery area of its own, which usually means it serves post office boxes, a single organization or a post office rather than streets of homes.

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Cite this page

zipcodes.pro. “48004 ZIP Code — Anchorville, Michigan (St. Clair County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/48004

Machine-readable version of these facts:

curl https://zipcodes.pro/zip/48004.json

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