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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/66728

66728

ZIP 66728 is Crestline, Kansas, in Cherokee County; area code 620; Central time.

Type
No street area
Time zone
America/Chicago
County
Cherokee
Metro area
Joplin, MO-KS
Coordinates
37.1694, -94.7041

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 66739, whose figures describe that area — not this ZIP code.

☼ Live from 66728 — Crestline, KS

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Where 66728 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 66728
  • 🔢 Type 66728 into a pocket calculator and turn it upside down: BZLgg — not quite a word, sorry.
  • ➕ As a number, 66,728 = 2 × 2 × 2 × 19 × 439. Its digits add up to 29, a total 1,296 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 10000010010101000
  • 🏠 Its numerical neighbours: 66725 (Columbus, KS, 11 mi away) and 66732 (Elsmore, KS, 51 mi away).
  • 🔄 Backwards, 66728 becomes 82766, which is not a ZIP code at all.
  • 👥 24 other ZIP codes are made of exactly the same digits (26678, 27668, 27866, 28667, 28676, 28766, …). The farthest-flung twin is 27866 in Pleasant Hill, NC, 950 miles away.
  • 🧭 Farther south than 64% of all ZIP codes, and farther west than 68%.
  • 🎯279 miles southeast of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 66728 and you would come out at 37.17°S, 85.30°E — 1,129 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
  • ☀Longest day of the year: 14h 43m of daylight. Shortest: 9h 36m.
🌙 The sky over 66728 today
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Source: USGS.

Land area

ZIP codes near 66728

ZIPCityDistance
66739 Galena, KS 4.0 mi
66770 Riverton, KS 6.2 mi
64834 Carl Junction, MO 7.3 mi
66773 Scammon, KS 8.4 mi
66781 Weir, KS 8.4 mi
66713 Baxter Springs, KS 10.0 mi
66725 Columbus, KS 10.6 mi
64802 Joplin, MO 12.0 mi
64803 Joplin, MO 12.0 mi
64801 Joplin, MO 12.2 mi

Find every ZIP code within 10 miles of 66728 →

Questions about this ZIP code

Where is ZIP code 66728?

66728 is in Crestline, Kansas, in Cherokee County, part of the Joplin, MO-KS metropolitan area. Its published point location is 37.1694, -94.7041.

What county is 66728 in?

66728 lies in Cherokee County.

What area code is 66728?

Crestline uses area code 620, from NANPA's telephone records.

What time zone is 66728 in?

66728 uses America/Chicago.

What ZIP codes are near 66728?

The closest are 66739 (4 mi), 66770 (6.2 mi), 64834 (7.3 mi), 66773 (8.4 mi) and 66781 (8.4 mi).

Is 66728 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. “66728 ZIP Code — Crestline, Kansas (Cherokee County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/66728

Machine-readable version of these facts:

curl https://zipcodes.pro/zip/66728.json

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