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/56388

56388

ZIP 56388 is in Waite Park, Minnesota, in Morrison County; area code 320; Central time. Waite Park has 2 ZIP codes; the other is 56387.

Type
No street area
Time zone
America/Chicago
County
Morrison
Metro area
none
Coordinates
45.5572, -94.2242

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 56387, whose figures describe that area — not this ZIP code.

☼ Live from 56388 — Waite Park, MN

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Where 56388 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 56388
  • 🔢 Type 56388 into a pocket calculator and turn it upside down: BBEgS — not quite a word, sorry.
  • ➕ As a number, 56,388 = 2 × 2 × 3 × 37 × 127. Its digits add up to 30, a total 1,024 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 1101110001000100
  • 🏠 Its numerical neighbours: 56387 (Waite Park, MN, 3 mi away) and 56389 (West Union, MN, 45 mi away).
  • 🔄 Backwards, 56388 becomes 88365, which is not a ZIP code at all.
  • 👥 19 other ZIP codes are made of exactly the same digits (36858, 38568, 38658, 38685, 38856, 38865, …). The farthest-flung twin is 85638 in Tombstone, AZ, 1,281 miles away.
  • 🧭 Farther north than 93% of all ZIP codes, and farther west than 66%.
  • 🎯453 miles northeast of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 56388 and you would come out at 45.56°S, 85.78°E — 771 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 42m of daylight. Shortest: 8h 42m.
🌙 The sky over 56388 today
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Source: USGS.

Land area

ZIP codes near 56388

ZIPCityDistance
56303 Saint Cloud, MN 1.2 mi
56387 Waite Park, MN 2.7 mi
56302 Saint Cloud, MN 3.0 mi
56372 Saint Cloud, MN 3.0 mi
56393 Saint Cloud, MN 3.0 mi
56395 Saint Cloud, MN 3.0 mi
56396 Saint Cloud, MN 3.0 mi
56397 Saint Cloud, MN 3.0 mi
56398 Saint Cloud, MN 3.0 mi
56399 Saint Cloud, MN 3.0 mi

Find every ZIP code within 10 miles of 56388 →

Questions about this ZIP code

Where is ZIP code 56388?

56388 is in Waite Park, Minnesota, in Morrison County. Its published point location is 45.5572, -94.2242.

What county is 56388 in?

56388 lies in Morrison County.

What area code is 56388?

Waite Park uses area code 320, from NANPA's telephone records.

What time zone is 56388 in?

56388 uses America/Chicago.

What ZIP codes are near 56388?

The closest are 56303 (1.2 mi), 56387 (2.7 mi), 56302 (3 mi), 56372 (3 mi) and 56393 (3 mi).

Is 56388 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. “56388 ZIP Code — Waite Park, Minnesota (Morrison County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/56388

Machine-readable version of these facts:

curl https://zipcodes.pro/zip/56388.json

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