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/63370

63370

ZIP 63370 is Olney, Missouri, in Lincoln County; area code 573; Central time.

Type
No street area
Time zone
America/Chicago
County
Lincoln
Metro area
St. Louis, MO-IL
Coordinates
39.0839, -91.2432

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 63359, whose figures describe that area — not this ZIP code.

☼ Live from 63370 — Olney, MO

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Where 63370 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 63370
  • 🔢 Type 63370 into a pocket calculator and turn it upside down: OLEEg — not quite a word, sorry.
  • ➕ As a number, 63,370 = 2 × 5 × 6337. Its digits add up to 19, a total 2,454 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 1111011110001010
  • 🏠 Its numerical neighbours: 63369 (Old Monroe, MO, 27 mi away) and 63373 (Portage Des Sioux, MO, 47 mi away).
  • 🔄 Backwards, 63370 becomes 07336, which is not a ZIP code at all.
  • 👥 25 other ZIP codes are made of exactly the same digits (06373, 30673, 30736, 33067, 33076, 33607, …). The farthest-flung twin is 33067 in Pompano Beach, FL, 1,089 miles away.
  • 🧭 Farther south than 50% of all ZIP codes, and farther west than 59%.
  • 🎯395 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 63370 and you would come out at 39.08°S, 88.76°E — 1,155 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
  • ☀Longest day of the year: 14h 55m of daylight. Shortest: 9h 25m.
🌙 The sky over 63370 today
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Source: USGS.

Land area

ZIP codes near 63370

ZIPCityDistance
63333 Bellflower, MO 5.3 mi
63381 Truxton, MO 6.8 mi
63359 Middletown, MO 7.5 mi
63377 Silex, MO 8.0 mi
63349 Hawk Point, MO 8.5 mi
63350 High Hill, MO 13.7 mi
63387 Whiteside, MO 14.0 mi
63379 Troy, MO 14.5 mi
63334 Bowling Green, MO 15.8 mi
63351 Jonesburg, MO 16.0 mi

Find every ZIP code within 10 miles of 63370 →

Questions about this ZIP code

Where is ZIP code 63370?

63370 is in Olney, Missouri, in Lincoln County, part of the St. Louis, MO-IL metropolitan area. Its published point location is 39.0839, -91.2432.

What county is 63370 in?

63370 lies in Lincoln County.

What area code is 63370?

Olney uses area code 573, from NANPA's telephone records.

What time zone is 63370 in?

63370 uses America/Chicago.

What ZIP codes are near 63370?

The closest are 63333 (5.3 mi), 63381 (6.8 mi), 63359 (7.5 mi), 63377 (8 mi) and 63349 (8.5 mi).

Is 63370 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. “63370 ZIP Code — Olney, Missouri (Lincoln County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/63370

Machine-readable version of these facts:

curl https://zipcodes.pro/zip/63370.json

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