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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/49588

49588

ZIP 49588 is in Grand Rapids, Michigan, in Kent County; area code 616; Eastern time. Grand Rapids has 26 ZIP codes in all.

Type
No street area
Time zone
America/Detroit
County
Kent
Coordinates
43.0314, -85.5503

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 49525, whose figures describe that area — not this ZIP code.

☼ Live from 49588 — Grand Rapids, MI

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Where 49588 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 49588
  • 🔢 Type 49588 into a pocket calculator and turn it upside down: BBSGh — not quite a word, sorry.
  • ➕ As a number, 49,588 = 2 × 2 × 7 × 7 × 11 × 23. Its digits add up to 34, a total 322 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 1100000110110100
  • 🏠 Its numerical neighbours: 49560 (Grand Rapids, MI, 0 mi away) and 49599 (Grand Rapids, MI, 0 mi away).
  • 🔄 Backwards, 49588 becomes 88594, which is not a ZIP code at all.
  • 👥 15 other ZIP codes are made of exactly the same digits (45889, 45898, 48859, 48895, 49858, 49885, …). The farthest-flung twin is 95488 in Westport, CA, 1,978 miles away.
  • 🧭 Farther north than 83% of all ZIP codes, and farther east than 55%.
  • 🎯709 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 49588 and you would come out at 43.03°S, 94.45°E — 1,232 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 22m of daylight. Shortest: 9h 00m.
🌙 The sky over 49588 today
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🌋 Shake report
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Source: USGS.

Business and tax activity

Business establishments6This ZIP6
Employees88This ZIP88
Annual payroll$6,379,000This ZIP$6,379,000

Land area

ZIP codes near 49588

ZIPCityDistance
49510 Grand Rapids, MI 0.0 mi
49514 Grand Rapids, MI 0.0 mi
49515 Grand Rapids, MI 0.0 mi
49516 Grand Rapids, MI 0.0 mi
49518 Grand Rapids, MI 0.0 mi
49530 Grand Rapids, MI 0.0 mi
49560 Grand Rapids, MI 0.0 mi
49599 Grand Rapids, MI 0.0 mi
49525 Grand Rapids, MI 2.2 mi
49306 Belmont, MI 3.1 mi

Find every ZIP code within 10 miles of 49588 →

Questions about this ZIP code

Where is ZIP code 49588?

49588 is in Grand Rapids, Michigan, in Kent County, part of the Grand Rapids-Wyoming-Kentwood, MI metropolitan area. Its published point location is 43.0314, -85.5503.

What county is 49588 in?

49588 lies in Kent County.

What area code is 49588?

Grand Rapids uses area code 616, from NANPA's telephone records.

What time zone is 49588 in?

49588 uses America/Detroit.

What ZIP codes are near 49588?

The closest are 49510 (0 mi), 49514 (0 mi), 49515 (0 mi), 49516 (0 mi) and 49518 (0 mi).

Is 49588 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. “49588 ZIP Code — Grand Rapids, Michigan (Kent County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/49588

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curl https://zipcodes.pro/zip/49588.json

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