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/48115

48115

ZIP 48115 is Bridgewater, Michigan, in Washtenaw County; Eastern time.

Type
No street area
Time zone
America/Detroit
County
Washtenaw
Metro area
Ann Arbor, MI
Coordinates
42.1602, -83.9117

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 48176, whose figures describe that area — not this ZIP code.

☼ Live from 48115 — Bridgewater, MI

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Local time: —

Where 48115 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 48115
  • 🔢 Type 48115 into a pocket calculator and turn it upside down: SIIBh — not quite a word, sorry.
  • ➕ As a number, 48,115 = 5 × 9623. Its digits add up to 19, a total 2,454 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 1011101111110011
  • 🏠 Its numerical neighbours: 48114 (Brighton, MI, 29 mi away) and 48116 (Brighton, MI, 25 mi away).
  • 🔄 Backwards, 48115 becomes 51184, which is not a ZIP code at all.
  • 👥 17 other ZIP codes are made of exactly the same digits (11548, 14518, 14815, 14851, 15148, 15841, …). The farthest-flung twin is 85141 in Picacho, AZ, 1,638 miles away.
  • 🧭 Farther north than 76% of all ZIP codes, and farther east than 60%.
  • 🎯781 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 48115 and you would come out at 42.16°S, 96.09°E — 1,294 miles from Perth, Australia, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 16m of daylight. Shortest: 9h 06m.
🌙 The sky over 48115 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

Business and tax activity

Business establishments7This ZIP7
Employees86This ZIP86
Annual payroll$3,986,000This ZIP$3,986,000

Land area

ZIP codes near 48115

ZIPCityDistance
48176 Saline, MI 4.5 mi
49236 Clinton, MI 6.0 mi
48158 Manchester, MI 6.0 mi
48106 Ann Arbor, MI 7.5 mi
48107 Ann Arbor, MI 7.5 mi
48113 Ann Arbor, MI 7.5 mi
48103 Ann Arbor, MI 7.7 mi
48108 Ann Arbor, MI 10.1 mi
49286 Tecumseh, MI 10.5 mi
48104 Ann Arbor, MI 12.2 mi

Find every ZIP code within 10 miles of 48115 →

Questions about this ZIP code

Where is ZIP code 48115?

48115 is in Bridgewater, Michigan, in Washtenaw County, part of the Ann Arbor, MI metropolitan area. Its published point location is 42.1602, -83.9117.

What county is 48115 in?

48115 lies in Washtenaw County.

What time zone is 48115 in?

48115 uses America/Detroit.

What ZIP codes are near 48115?

The closest are 48176 (4.5 mi), 49236 (6 mi), 48158 (6 mi), 48106 (7.5 mi) and 48107 (7.5 mi).

Is 48115 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. “48115 ZIP Code — Bridgewater, Michigan (Washtenaw County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/48115

Machine-readable version of these facts:

curl https://zipcodes.pro/zip/48115.json

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