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/40512

40512

ZIP 40512 is in Lexington, Kentucky, in Fayette County; area code 859; Eastern time. Lexington has 39 ZIP codes in all.

Type
No street area
Time zone
America/New_York
County
Fayette
Coordinates
38.0283, -84.4715

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 40502, whose figures describe that area — not this ZIP code.

☼ Live from 40512 — Lexington, KY

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Where 40512 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 40512
  • 🔢 Type 40512 into a pocket calculator and turn it upside down: ZISOh — not quite a word, sorry.
  • ➕ As a number, 40,512 = 2 × 2 × 2 × 2 × 2 × 2 × 3 × 211. Its digits add up to 12, a total 940 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 1001111001000000
  • 🏠 Its numerical neighbours: 40511 (Lexington, KY, 8 mi away) and 40513 (Lexington, KY, 7 mi away).
  • 🔄 Backwards, 40512 becomes 21504 — and that is a real ZIP code: Cumberland, MD, 329 miles away.
  • 👥 73 other ZIP codes are made of exactly the same digits (01245, 01254, 01452, 01524, 01542, 02145, …). The farthest-flung twin is 02541 in Falmouth, MA, 774 miles away.
  • 🧭 Farther south than 58% of all ZIP codes, and farther east than 58%.
  • 🎯768 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 40512 and you would come out at 38.03°S, 95.53°E — 1,222 miles from Perth, Australia, the nearest big city to that spot.
  • ☀Longest day of the year: 14h 48m of daylight. Shortest: 9h 31m.
🌙 The sky over 40512 today
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Source: USGS.

Land area

ZIP codes near 40512

ZIPCityDistance
40522 Lexington, KY 0.0 mi
40523 Lexington, KY 0.0 mi
40524 Lexington, KY 0.0 mi
40533 Lexington, KY 0.0 mi
40544 Lexington, KY 0.0 mi
40546 Lexington, KY 0.0 mi
40550 Lexington, KY 0.0 mi
40555 Lexington, KY 0.0 mi
40574 Lexington, KY 0.0 mi
40575 Lexington, KY 0.0 mi

Find every ZIP code within 10 miles of 40512 →

Questions about this ZIP code

Where is ZIP code 40512?

40512 is in Lexington, Kentucky, in Fayette County, part of the Lexington-Fayette, KY metropolitan area. Its published point location is 38.0283, -84.4715.

What county is 40512 in?

40512 lies in Fayette County.

What area code is 40512?

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

What time zone is 40512 in?

40512 uses America/New_York.

What ZIP codes are near 40512?

The closest are 40522 (0 mi), 40523 (0 mi), 40524 (0 mi), 40533 (0 mi) and 40544 (0 mi).

Is 40512 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. “40512 ZIP Code — Lexington, Kentucky (Fayette County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/40512

Machine-readable version of these facts:

curl https://zipcodes.pro/zip/40512.json

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