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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/74818

74818

ZIP 74818 is in Seminole, Oklahoma, in Seminole County; area codes 405 and 572; Central time. Seminole has 2 ZIP codes; the other is 74868.

Type
No street area
Time zone
America/Chicago
County
Seminole
Metro area
none
Coordinates
35.2245, -96.6706

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 74868, whose figures describe that area — not this ZIP code.

☼ Live from 74818 — Seminole, OK

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Where 74818 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 74818
  • 🔢 Type 74818 into a pocket calculator and turn it upside down: BIBhL — not quite a word, sorry.
  • ➕ As a number, 74,818 = 2 × 37409. Its digits add up to 28, a total 1,520 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 10010010001000010
  • 🏠 Its numerical neighbours: 74804 (Shawnee, OK, 18 mi away) and 74820 (Ada, OK, 29 mi away).
  • 🔄 Backwards, 74818 becomes 81847, which is not a ZIP code at all.
  • 👥 19 other ZIP codes are made of exactly the same digits (14788, 14878, 14887, 17884, 18847, 47881, …). The farthest-flung twin is 18847 in Susquehanna, PA, 1,226 miles away.
  • 🧭 Farther south than 73% of all ZIP codes, and farther west than 73%.
  • 🎯335 miles south of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 74818 and you would come out at 35.22°S, 83.33°E — 1,180 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
  • ☀Longest day of the year: 14h 32m of daylight. Shortest: 9h 47m.
🌙 The sky over 74818 today
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Source: USGS.

Business and tax activity

Business establishments10This ZIP10
Employees77This ZIP77
Annual payroll$4,240,000This ZIP$4,240,000

Land area

ZIP codes near 74818

ZIPCityDistance
74868 Seminole, OK 4.0 mi
74830 Bowlegs, OK 5.5 mi
74840 Earlsboro, OK 8.1 mi
74884 Wewoka, OK 9.2 mi
74854 Maud, OK 9.5 mi
74837 Cromwell, OK 14.6 mi
74866 Saint Louis, OK 14.8 mi
74802 Shawnee, OK 16.0 mi
74873 Tecumseh, OK 17.3 mi
74849 Konawa, OK 17.4 mi

Find every ZIP code within 10 miles of 74818 →

Questions about this ZIP code

Where is ZIP code 74818?

74818 is in Seminole, Oklahoma, in Seminole County. Its published point location is 35.2245, -96.6706.

What county is 74818 in?

74818 lies in Seminole County.

What area code is 74818?

Seminole uses area codes 405 and 572, from NANPA's telephone records.

What time zone is 74818 in?

74818 uses America/Chicago.

What ZIP codes are near 74818?

The closest are 74868 (4 mi), 74830 (5.5 mi), 74840 (8.1 mi), 74884 (9.2 mi) and 74854 (9.5 mi).

Is 74818 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. “74818 ZIP Code — Seminole, Oklahoma (Seminole County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/74818

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