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/63302

63302

ZIP 63302 is in Saint Charles, Missouri, in St. Charles County; area code 636; Central time. Saint Charles has 4 ZIP codes; the others are 63301, 63303 and 63304.

Type
No street area
Time zone
America/Chicago
County
St. Charles
Metro area
St. Louis, MO-IL
Coordinates
38.7839, -90.4812

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 63301, whose figures describe that area — not this ZIP code.

☼ Live from 63302 — Saint Charles, MO

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Where 63302 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 63302
  • 🔢 Type 63302 into a pocket calculator and turn it upside down: ZOEEg — not quite a word, sorry.
  • ➕ As a number, 63,302 = 2 × 31 × 1021. Its digits add up to 14, a total 1,416 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 1111011101000110
  • 🏠 Its numerical neighbours: 63301 (Saint Charles, MO, 5 mi away) and 63303 (Saint Charles, MO, 5 mi away).
  • 🔄 Backwards, 63302 becomes 20336, which is not a ZIP code at all.
  • 👥 33 other ZIP codes are made of exactly the same digits (02633, 03263, 06233, 06332, 23063, 23306, …). The farthest-flung twin is 02633 in Chatham, MA, 1,097 miles away.
  • 🧭 Farther south than 53% of all ZIP codes, and farther west than 58%.
  • 🎯439 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 63302 and you would come out at 38.78°S, 89.52°E — 1,199 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
  • ☀Longest day of the year: 14h 53m of daylight. Shortest: 9h 27m.
🌙 The sky over 63302 today
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🌋 Shake report
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Source: USGS.

Business and tax activity

Business establishments14This ZIP14
Employees224This ZIP224
Annual payroll$27,439,000This ZIP$27,439,000

Land area

ZIP codes near 63302

ZIPCityDistance
63045 Earth City, MO 1.4 mi
63044 Bridgeton, MO 2.9 mi
63346 Flinthill, MO 3.8 mi
63043 Maryland Heights, MO 4.0 mi
63303 Saint Charles, MO 4.5 mi
63301 Saint Charles, MO 5.2 mi
63042 Hazelwood, MO 5.5 mi
63146 Saint Louis, MO 5.7 mi
63074 Saint Ann, MO 6.4 mi
63031 Florissant, MO 7.1 mi

Find every ZIP code within 10 miles of 63302 →

Questions about this ZIP code

Where is ZIP code 63302?

63302 is in Saint Charles, Missouri, in St. Charles County, part of the St. Louis, MO-IL metropolitan area. Its published point location is 38.7839, -90.4812.

What county is 63302 in?

63302 lies in St. Charles County.

What area code is 63302?

Saint Charles uses area code 636, from NANPA's telephone records.

What time zone is 63302 in?

63302 uses America/Chicago.

What ZIP codes are near 63302?

The closest are 63045 (1.4 mi), 63044 (2.9 mi), 63346 (3.8 mi), 63043 (4 mi) and 63303 (4.5 mi).

Is 63302 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. “63302 ZIP Code — Saint Charles, Missouri (St. Charles County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/63302

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curl https://zipcodes.pro/zip/63302.json

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