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/48110

48110

ZIP 48110 is Azalia, Michigan, in Monroe County; area code 734; Eastern time.

Type
No street area
Time zone
America/Detroit
County
Monroe
Metro area
Monroe, MI
Coordinates
42.0082, -83.6643

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 48159, whose figures describe that area — not this ZIP code.

☼ Live from 48110 — Azalia, MI

Weather right now

Asking the National Weather Service…

NEXRAD radar
Finding the nearest radar…
Local time: —

Where 48110 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 48110
  • 🔢 Type 48110 into a pocket calculator and turn it upside down: OIIBh — not quite a word, sorry.
  • ➕ As a number, 48,110 = 2 × 5 × 17 × 283. Its digits add up to 14, a total 1,416 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 1011101111101110
  • 🏠 Its numerical neighbours: 48109 (Ann Arbor, MI, 20 mi away) and 48111 (Belleville, MI, 15 mi away).
  • 🔄 Backwards, 48110 becomes 01184, which is not a ZIP code at all.
  • 👥 23 other ZIP codes are made of exactly the same digits (01841, 11804, 14081, 14108, 14801, 14810, …). The farthest-flung twin is 84110 in Salt Lake City, UT, 1,461 miles away.
  • 🧭 Farther north than 75% of all ZIP codes, and farther east than 61%.
  • 🎯792 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 48110 and you would come out at 42.01°S, 96.34°E — 1,278 miles from Perth, Australia, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 15m of daylight. Shortest: 9h 07m.
🌙 The sky over 48110 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

Land area

ZIP codes near 48110

ZIPCityDistance
48131 Dundee, MI 2.9 mi
48160 Milan, MI 5.2 mi
48159 Maybee, MI 6.0 mi
49229 Britton, MI 8.4 mi
48190 Whittaker, MI 9.1 mi
48191 Willis, MI 9.3 mi
49270 Petersburg, MI 9.3 mi
49238 Deerfield, MI 9.6 mi
48140 Ida, MI 9.7 mi
48161 Monroe, MI 12.1 mi

Find every ZIP code within 10 miles of 48110 →

Questions about this ZIP code

Where is ZIP code 48110?

48110 is in Azalia, Michigan, in Monroe County, part of the Monroe, MI metropolitan area. Its published point location is 42.0082, -83.6643.

What county is 48110 in?

48110 lies in Monroe County.

What area code is 48110?

Azalia uses area code 734, from NANPA's telephone records.

What time zone is 48110 in?

48110 uses America/Detroit.

What ZIP codes are near 48110?

The closest are 48131 (2.9 mi), 48160 (5.2 mi), 48159 (6 mi), 49229 (8.4 mi) and 48190 (9.1 mi).

Is 48110 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. “48110 ZIP Code — Azalia, Michigan (Monroe County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/48110

Machine-readable version of these facts:

curl https://zipcodes.pro/zip/48110.json

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