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/40930

40930

ZIP 40930 is Dewitt, Kentucky, in Knox County; area code 606; Eastern time.

Type
No street area
Time zone
America/New_York
County
Knox
Metro area
Corbin, KY
Coordinates
36.8770, -83.7377

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 40997, whose figures describe that area — not this ZIP code.

☼ Live from 40930 — Dewitt, KY

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Where 40930 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 40930
  • 🔢 Type 40930 into a pocket calculator and turn it upside down: OEGOh — not quite a word, sorry.
  • ➕ As a number, 40,930 = 2 × 5 × 4093. Its digits add up to 16, a total 1,922 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 1001111111100010
  • 🏠 Its numerical neighbours: 40927 (Closplint, KY, 40 mi away) and 40932 (Fall Rock, KY, 24 mi away).
  • 🔄 Backwards, 40930 becomes 03904 — and that is a real ZIP code: Kittery, ME, 811 miles away.
  • 👥 25 other ZIP codes are made of exactly the same digits (00934, 03049, 03904, 04039, 04093, 04903, …). The farthest-flung twin is 09034 in APO AE, a military post office, 4,382 miles away.
  • 🧭 Farther south than 65% of all ZIP codes, and farther east than 61%.
  • 🎯829 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 40930 and you would come out at 36.88°S, 96.26°E — 1,165 miles from Perth, Australia, the nearest big city to that spot.
  • ☀Longest day of the year: 14h 41m of daylight. Shortest: 9h 38m.
🌙 The sky over 40930 today
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Source: USGS.

Land area

ZIP codes near 40930

ZIPCityDistance
40915 Bimble, KY 4.2 mi
40997 Walker, KY 4.4 mi
40939 Fourmile, KY 4.7 mi
40982 Scalf, KY 4.8 mi
40953 Hinkle, KY 5.5 mi
40935 Flat Lick, KY 5.7 mi
40903 Artemus, KY 6.2 mi
40923 Cannon, KY 6.6 mi
40946 Green Road, KY 7.4 mi
40949 Heidrick, KY 7.4 mi

Find every ZIP code within 10 miles of 40930 →

Questions about this ZIP code

Where is ZIP code 40930?

40930 is in Dewitt, Kentucky, in Knox County, part of the Corbin, KY micropolitan area. Its published point location is 36.8770, -83.7377.

What county is 40930 in?

40930 lies in Knox County.

What area code is 40930?

Dewitt uses area code 606, from NANPA's telephone records.

What time zone is 40930 in?

40930 uses America/New_York.

What ZIP codes are near 40930?

The closest are 40915 (4.2 mi), 40997 (4.4 mi), 40939 (4.7 mi), 40982 (4.8 mi) and 40953 (5.5 mi).

Is 40930 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. “40930 ZIP Code — Dewitt, Kentucky (Knox County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/40930

Machine-readable version of these facts:

curl https://zipcodes.pro/zip/40930.json

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