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/45071

45071

ZIP 45071 is in West Chester, Ohio, in Butler County; Eastern time. West Chester has 2 ZIP codes; the other is 45069.

Type
No street area
Time zone
America/New_York
County
Butler
Coordinates
39.3317, -84.4072

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 45069, whose figures describe that area — not this ZIP code.

☼ Live from 45071 — West Chester, OH

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Where 45071 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 45071
  • 🔢 Type 45071 into a pocket calculator and turn it upside down: ILOSh — not quite a word, sorry.
  • ➕ As a number, 45,071 = 13 × 3467. Its digits add up to 17, a total 2,133 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 1011000000001111
  • 🏠 Its numerical neighbours: 45070 (West Elkton, OH, 20 mi away) and 45101 (Aberdeen, OH, 57 mi away).
  • 🔄 Backwards, 45071 becomes 17054 — and that is a real ZIP code: Mattawana, PA, 363 miles away.
  • 👥 64 other ZIP codes are made of exactly the same digits (01475, 01745, 01754, 04571, 04751, 05471, …). The farthest-flung twin is 04751 in Limestone, ME, 977 miles away.
  • 🧭 Farther north than 51% of all ZIP codes, and farther east than 58%.
  • 🎯755 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 45071 and you would come out at 39.33°S, 95.59°E — 1,243 miles from Perth, Australia, the nearest big city to that spot.
  • ☀Longest day of the year: 14h 57m of daylight. Shortest: 9h 24m.
🌙 The sky over 45071 today
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Source: USGS.

Business and tax activity

Business establishments9This ZIP9
Employees95This ZIP95
Annual payroll$2,860,000This ZIP$2,860,000

Land area

ZIP codes near 45071

ZIPCityDistance
45069 West Chester, OH 0.9 mi
45241 Cincinnati, OH 3.8 mi
45246 Cincinnati, OH 4.2 mi
45040 Mason, OH 5.2 mi
45249 Cincinnati, OH 5.8 mi
45242 Cincinnati, OH 6.8 mi
45240 Cincinnati, OH 7.1 mi
45299 Cincinnati, OH 7.3 mi
45215 Cincinnati, OH 7.3 mi
45218 Cincinnati, OH 7.5 mi

Find every ZIP code within 10 miles of 45071 →

Questions about this ZIP code

Where is ZIP code 45071?

45071 is in West Chester, Ohio, in Butler County, part of the Cincinnati, OH-KY-IN metropolitan area. Its published point location is 39.3317, -84.4072.

What county is 45071 in?

45071 lies in Butler County.

What time zone is 45071 in?

45071 uses America/New_York.

What ZIP codes are near 45071?

The closest are 45069 (0.9 mi), 45241 (3.8 mi), 45246 (4.2 mi), 45040 (5.2 mi) and 45249 (5.8 mi).

Is 45071 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. “45071 ZIP Code — West Chester, Ohio (Butler County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/45071

Machine-readable version of these facts:

curl https://zipcodes.pro/zip/45071.json

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