40018

ZIP 40018 is Eastwood, Kentucky, in Jefferson County; area code 502; Eastern time.

Type: No street area
Time zone: America/Kentucky/Louisville
County: Jefferson
Metro area: Louisville/Jefferson County, KY-IN
Coordinates: 38.2331, -85.4558

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 40245, whose figures describe that area — not this ZIP code.

☼ Live from 40018 — Eastwood, KY

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Where 40018 is

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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 40018

🔢 Type 40018 into a pocket calculator and turn it upside down: BIOOh — not quite a word, sorry.
➕ As a number, 40,018 = 2 × 11 × 17 × 107. Its digits add up to 13, a total 1,179 other ZIP codes share.
💾In binary, the way a computer stores it: 1001110001010010
🏠 Its numerical neighbours: 40014 (Crestwood, KY, 8 mi away) and 40019 (Eminence, KY, 18 mi away).
🔄 Backwards, 40018 becomes 81004 — and that is a real ZIP code: Pueblo, CO, 1,045 miles away.
👥 26 other ZIP codes are made of exactly the same digits (00841, 01084, 01840, 04108, 08014, 08041, …). The farthest-flung twin is 00841 in Frederiksted, VI, 1,884 miles away.
🧭 Farther south than 57% of all ZIP codes, and farther east than 55%.
🎯712 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
🌏 Dig straight through the Earth from 40018 and you would come out at 38.23°S, 94.54°E — 1,277 miles from Perth, Australia, the nearest big city to that spot.
☀Longest day of the year: 14h 50m of daylight. Shortest: 9h 30m.

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Source: USGS.

Business and tax activity

Business establishments	5This ZIP5
Employees	55This ZIP55
Annual payroll	$3,615,000This ZIP$3,615,000

Land area

ZIP codes near 40018

ZIP	City	Distance
`40245`	Louisville, KY	2.4 mi
`40243`	Louisville, KY	4.2 mi
`40067`	Simpsonville, KY	4.8 mi
`40223`	Louisville, KY	4.9 mi
`40023`	Fisherville, KY	5.1 mi
`40056`	Pewee Valley, KY	5.5 mi
`40299`	Louisville, KY	6.5 mi
`40014`	Crestwood, KY	7.5 mi
`40242`	Louisville, KY	7.7 mi
`40241`	Louisville, KY	8.0 mi

Find every ZIP code within 10 miles of 40018 →

Questions about this ZIP code

Where is ZIP code 40018?

40018 is in Eastwood, Kentucky, in Jefferson County, part of the Louisville/Jefferson County, KY-IN metropolitan area. Its published point location is 38.2331, -85.4558.

What county is 40018 in?

40018 lies in Jefferson County.

What area code is 40018?

Eastwood uses area code 502, from NANPA's telephone records.

What time zone is 40018 in?

40018 uses America/Kentucky/Louisville.

What ZIP codes are near 40018?

The closest are 40245 (2.4 mi), 40243 (4.2 mi), 40067 (4.8 mi), 40223 (4.9 mi) and 40023 (5.1 mi).

Is 40018 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.

Download or cite

Cite this page

zipcodes.pro. “40018 ZIP Code — Eastwood, Kentucky (Jefferson County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/40018

Machine-readable version of these facts:

curl https://zipcodes.pro/zip/40018.json

Underlying data is public domain or openly licensed — sources, vintages and licences.