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/41021

41021

ZIP 41021 is in Hebron, Kentucky, in Boone County; area code 859; Eastern time. Hebron has 2 ZIP codes; the other is 41048.

Type
No street area
Time zone
America/New_York
County
Boone
Coordinates
39.0290, -84.6195

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 41018, whose figures describe that area — not this ZIP code.

☼ Live from 41021 — Hebron, KY

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Where 41021 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 41021
  • 🔢 Type 41021 into a pocket calculator and turn it upside down: IZOIh — not quite a word, sorry.
  • ➕ As a number, 41,021 = 17 × 19 × 127. Its digits add up to 8, a total 251 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 1010000000111101
  • 🏠 Its numerical neighbours: 41019 (Covington, KY, 8 mi away) and 41022 (Florence, KY, 8 mi away).
  • 🔄 Backwards, 41021 becomes 12014, which is not a ZIP code at all.
  • 👥 34 other ZIP codes are made of exactly the same digits (02114, 02141, 04112, 04211, 10124, 11024, …). The farthest-flung twin is 04211 in Auburn, ME, 823 miles away.
  • 🧭 Farther south than 50% of all ZIP codes, and farther east than 58%.
  • 🎯746 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 41021 and you would come out at 39.03°S, 95.38°E — 1,248 miles from Perth, Australia, the nearest big city to that spot.
  • ☀Longest day of the year: 14h 55m of daylight. Shortest: 9h 25m.
🌙 The sky over 41021 today
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Source: USGS.

Land area

ZIP codes near 41021

ZIPCityDistance
41018 Erlanger, KY 1.3 mi
41025 Erlanger, KY 2.2 mi
41017 Ft Mitchell, KY 3.1 mi
41042 Florence, KY 3.2 mi
45204 Cincinnati, OH 4.7 mi
45051 Mount Saint Joseph, OH 5.3 mi
41011 Covington, KY 5.4 mi
45238 Cincinnati, OH 5.6 mi
41016 Covington, KY 5.6 mi
41048 Hebron, KY 6.0 mi

Find every ZIP code within 10 miles of 41021 →

Questions about this ZIP code

Where is ZIP code 41021?

41021 is in Hebron, Kentucky, in Boone County, part of the Cincinnati, OH-KY-IN metropolitan area. Its published point location is 39.0290, -84.6195.

What county is 41021 in?

41021 lies in Boone County.

What area code is 41021?

Hebron uses area code 859, from NANPA's telephone records.

What time zone is 41021 in?

41021 uses America/New_York.

What ZIP codes are near 41021?

The closest are 41018 (1.3 mi), 41025 (2.2 mi), 41017 (3.1 mi), 41042 (3.2 mi) and 45204 (4.7 mi).

Is 41021 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. “41021 ZIP Code — Hebron, Kentucky (Boone County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/41021

Machine-readable version of these facts:

curl https://zipcodes.pro/zip/41021.json

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