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/48318

48318

ZIP 48318 is in Utica, Michigan, in Macomb County; area code 586; Eastern time. Utica has 4 ZIP codes; the others are 48315, 48316 and 48317.

Type
No street area
Time zone
America/Detroit
County
Macomb
Coordinates
42.6261, -83.0335

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 48317, whose figures describe that area — not this ZIP code.

☼ Live from 48318 — Utica, MI

Weather right now

Asking the National Weather Service…

NEXRAD radar
Finding the nearest radar…
Local time: —

Where 48318 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 48318
  • 🔢 Type 48318 into a pocket calculator and turn it upside down: BIEBh — not quite a word, sorry.
  • ➕ As a number, 48,318 = 2 × 3 × 8053. Its digits add up to 24, a total 2,425 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 1011110010111110
  • 🏠 Its numerical neighbours: 48317 (Utica, MI, 2 mi away) and 48320 (Keego Harbor, MI, 16 mi away).
  • 🔄 Backwards, 48318 becomes 81384, which is not a ZIP code at all.
  • 👥 26 other ZIP codes are made of exactly the same digits (13488, 13848, 14838, 14883, 18348, 18438, …). The farthest-flung twin is 83841 in Laclede, ID, 1,667 miles away.
  • 🧭 Farther north than 80% of all ZIP codes, and farther east than 63%.
  • 🎯829 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 48318 and you would come out at 42.63°S, 96.97°E — 1,269 miles from Perth, Australia, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 19m of daylight. Shortest: 9h 03m.
🌙 The sky over 48318 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

Business and tax activity

Business establishments9This ZIP9
Employees21This ZIP21
Annual payroll$1,051,000This ZIP$1,051,000

Land area

ZIP codes near 48318

ZIPCityDistance
48314 Sterling Heights, MI 1.4 mi
48317 Utica, MI 1.6 mi
48313 Sterling Heights, MI 2.6 mi
48311 Sterling Heights, MI 3.2 mi
48315 Utica, MI 3.7 mi
48310 Sterling Heights, MI 4.4 mi
48316 Utica, MI 4.6 mi
48085 Troy, MI 4.8 mi
48312 Sterling Heights, MI 4.9 mi
48038 Clinton Township, MI 4.9 mi

Find every ZIP code within 10 miles of 48318 →

Questions about this ZIP code

Where is ZIP code 48318?

48318 is in Utica, Michigan, in Macomb County, part of the Detroit-Warren-Dearborn, MI metropolitan area. Its published point location is 42.6261, -83.0335.

What county is 48318 in?

48318 lies in Macomb County.

What area code is 48318?

Utica uses area code 586, from NANPA's telephone records.

What time zone is 48318 in?

48318 uses America/Detroit.

What ZIP codes are near 48318?

The closest are 48314 (1.4 mi), 48317 (1.6 mi), 48313 (2.6 mi), 48311 (3.2 mi) and 48315 (3.7 mi).

Is 48318 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.

Download or cite

Cite this page

zipcodes.pro. “48318 ZIP Code — Utica, Michigan (Macomb County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/48318

Machine-readable version of these facts:

curl https://zipcodes.pro/zip/48318.json

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