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/48061

48061

ZIP 48061 is in Port Huron, Michigan, in St. Clair County; area code 810; Eastern time. Port Huron has 2 ZIP codes; the other is 48060.

Type
No street area
Time zone
America/Detroit
County
St. Clair
Coordinates
42.9709, -82.4249

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 48060, whose figures describe that area — not this ZIP code.

☼ Live from 48061 — Port Huron, MI

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Where 48061 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 48061
  • 🔢 Type 48061 into a pocket calculator and turn it upside down: IgOBh — not quite a word, sorry.
  • ➕ As a number, 48,061 = 13 × 3697. Its digits add up to 19, a total 2,454 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 1011101110111101
  • 🏠 Its numerical neighbours: 48060 (Port Huron, MI, 2 mi away) and 48062 (Richmond, MI, 21 mi away).
  • 🔄 Backwards, 48061 becomes 16084, which is not a ZIP code at all.
  • 👥 59 other ZIP codes are made of exactly the same digits (01468, 01864, 04681, 04861, 06418, 06481, …). The farthest-flung twin is 86401 in Kingman, AZ, 1,754 miles away.
  • 🧭 Farther north than 82% of all ZIP codes, and farther east than 65%.
  • 🎯863 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 48061 and you would come out at 42.97°S, 97.58°E — 1,254 miles from Perth, Australia, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 21m of daylight. Shortest: 9h 00m.
🌙 The sky over 48061 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

Business and tax activity

Business establishments5This ZIP5
Employees78This ZIP78
Annual payroll$5,333,000This ZIP$5,333,000

Land area

ZIP codes near 48061

ZIPCityDistance
48060 Port Huron, MI 1.9 mi
48040 Marysville, MI 5.0 mi
48074 Smiths Creek, MI 7.1 mi
48059 Fort Gratiot, MI 8.8 mi
48049 North Street, MI 8.8 mi
48079 Saint Clair, MI 9.9 mi
48027 Goodells, MI 13.7 mi
48032 Jeddo, MI 14.2 mi
48054 East China, MI 14.8 mi
48063 Columbus, MI 15.2 mi

Find every ZIP code within 10 miles of 48061 →

Questions about this ZIP code

Where is ZIP code 48061?

48061 is in Port Huron, Michigan, in St. Clair County, part of the Detroit-Warren-Dearborn, MI metropolitan area. Its published point location is 42.9709, -82.4249.

What county is 48061 in?

48061 lies in St. Clair County.

What area code is 48061?

Port Huron uses area code 810, from NANPA's telephone records.

What time zone is 48061 in?

48061 uses America/Detroit.

What ZIP codes are near 48061?

The closest are 48060 (1.9 mi), 48040 (5 mi), 48074 (7.1 mi), 48059 (8.8 mi) and 48049 (8.8 mi).

Is 48061 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. “48061 ZIP Code — Port Huron, Michigan (St. Clair County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/48061

Machine-readable version of these facts:

curl https://zipcodes.pro/zip/48061.json

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