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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/74156

74156

ZIP 74156 is in Tulsa, Oklahoma, in Tulsa County; area codes 918 and 539; Central time. Tulsa has 52 ZIP codes in all.

Type
No street area
Time zone
America/Chicago
County
Tulsa
Metro area
Tulsa, OK
Coordinates
36.3024, -95.9605

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 74073, whose figures describe that area — not this ZIP code.

☼ Live from 74156 — Tulsa, OK

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Where 74156 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 74156
  • 🔢 Type 74156 into a pocket calculator and turn it upside down: gSIhL — not quite a word, sorry.
  • ➕ As a number, 74,156 = 2 × 2 × 18539. Its digits add up to 23, a total 2,533 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 10010000110101100
  • 🏠 Its numerical neighbours: 74155 (Tulsa, OK, 12 mi away) and 74157 (Tulsa, OK, 12 mi away).
  • 🔄 Backwards, 74156 becomes 65147, which is not a ZIP code at all.
  • 👥 55 other ZIP codes are made of exactly the same digits (14756, 15467, 15476, 15647, 15674, 15746, …). The farthest-flung twin is 17564 in Penryn, PA, 1,096 miles away.
  • 🧭 Farther south than 67% of all ZIP codes, and farther west than 71%.
  • 🎯282 miles southeast of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 74156 and you would come out at 36.30°S, 84.04°E — 1,138 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
  • ☀Longest day of the year: 14h 38m of daylight. Shortest: 9h 41m.
🌙 The sky over 74156 today
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Source: USGS.

Land area

ZIP codes near 74156

ZIPCityDistance
74073 Sperry, OK 2.8 mi
74130 Tulsa, OK 4.2 mi
74117 Tulsa, OK 5.1 mi
74126 Tulsa, OK 5.5 mi
74115 Tulsa, OK 7.7 mi
74106 Tulsa, OK 7.8 mi
74110 Tulsa, OK 7.9 mi
74055 Owasso, OK 8.1 mi
74021 Collinsville, OK 8.3 mi
74070 Skiatook, OK 9.8 mi

Find every ZIP code within 10 miles of 74156 →

Questions about this ZIP code

Where is ZIP code 74156?

74156 is in Tulsa, Oklahoma, in Tulsa County, part of the Tulsa, OK metropolitan area. Its published point location is 36.3024, -95.9605.

What county is 74156 in?

74156 lies in Tulsa County.

What area code is 74156?

Tulsa uses area codes 918 and 539, from NANPA's telephone records.

What time zone is 74156 in?

74156 uses America/Chicago.

What ZIP codes are near 74156?

The closest are 74073 (2.8 mi), 74130 (4.2 mi), 74117 (5.1 mi), 74126 (5.5 mi) and 74115 (7.7 mi).

Is 74156 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. “74156 ZIP Code — Tulsa, Oklahoma (Tulsa County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/74156

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