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/63199

63199

ZIP 63199 is in Saint Louis, Missouri, in St. Louis City; area codes 314 and 557; Central time. Saint Louis has 68 ZIP codes in all.

Type
No street area
Time zone
America/Chicago
Metro area
St. Louis, MO-IL
Coordinates
38.6531, -90.2435

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 63113, whose figures describe that area — not this ZIP code.

☼ Live from 63199 — Saint Louis, MO

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Where 63199 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 63199
  • 🔢 Type 63199 into a pocket calculator and turn it upside down: GGIEg — not quite a word, sorry.
  • ➕ 63199 is a prime number. It cannot be divided by anything except 1 and itself. Its digits add up to 28, a total 1,520 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 1111011011011111
  • 🏠 Its numerical neighbours: 63197 (Saint Louis, MO, 3 mi away) and 63301 (Saint Charles, MO, 18 mi away).
  • 🔄 Backwards, 63199 becomes 99136 — and that is a real ZIP code: Hay, WA, 1,503 miles away.
  • 👥 19 other ZIP codes are made of exactly the same digits (13699, 16939, 19369, 19936, 19963, 31699, …). The farthest-flung twin is 96931 in Tamuning, GU, 7,384 miles away.
  • 🧭 Farther south than 54% of all ZIP codes, and farther west than 57%.
  • 🎯453 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 63199 and you would come out at 38.65°S, 89.76°E — 1,214 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
  • ☀Longest day of the year: 14h 52m of daylight. Shortest: 9h 28m.
🌙 The sky over 63199 today
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🌋 Shake report
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Source: USGS.

Land area

ZIP codes near 63199

ZIPCityDistance
63156 Saint Louis, MO 0.0 mi
63157 Saint Louis, MO 0.0 mi
63158 Saint Louis, MO 0.0 mi
63160 Saint Louis, MO 0.0 mi
63163 Saint Louis, MO 0.0 mi
63164 Saint Louis, MO 0.0 mi
63166 Saint Louis, MO 0.0 mi
63171 Saint Louis, MO 0.0 mi
63177 Saint Louis, MO 0.0 mi
63178 Saint Louis, MO 0.0 mi

Find every ZIP code within 10 miles of 63199 →

Questions about this ZIP code

Where is ZIP code 63199?

63199 is in Saint Louis, Missouri, in St. Louis city, part of the St. Louis, MO-IL metropolitan area. Its published point location is 38.6531, -90.2435.

What county is 63199 in?

63199 lies in St. Louis city.

What area code is 63199?

Saint Louis uses area codes 314 and 557, from NANPA's telephone records.

What time zone is 63199 in?

63199 uses America/Chicago.

What ZIP codes are near 63199?

The closest are 63156 (0 mi), 63157 (0 mi), 63158 (0 mi), 63160 (0 mi) and 63163 (0 mi).

Is 63199 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. “63199 ZIP Code — Saint Louis, Missouri (St. Louis City).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/63199

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