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/73101

73101

ZIP 73101 is in Oklahoma City, Oklahoma, in Oklahoma County; area codes 405 and 572; Central time. Oklahoma City has 76 ZIP codes in all.

Type
No street area
Time zone
America/Chicago
County
Oklahoma
Metro area
Oklahoma City, OK
Coordinates
35.4916, -97.5628

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 73107, whose figures describe that area — not this ZIP code.

☼ Live from 73101 — Oklahoma City, OK

Weather right now

Asking the National Weather Service…

NEXRAD radar
Finding the nearest radar…
Local time: —

Where 73101 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 73101
  • 🔢 Type 73101 into a pocket calculator and turn it upside down: IOIEL — not quite a word, sorry.
  • ➕ As a number, 73,101 = 3 × 7 × 59 × 59. Its digits add up to 12, a total 940 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 10001110110001101
  • 🏠 Its numerical neighbours: 73099 (Yukon, OK, 12 mi away) and 73102 (Oklahoma City, OK, 3 mi away).
  • 🔄 Backwards, 73101 becomes 10137, which is not a ZIP code at all.
  • 👥 31 other ZIP codes are made of exactly the same digits (01731, 07311, 10173, 11370, 11703, 11730, …). The farthest-flung twin is 01731 in Hanscom Afb, MA, 1,484 miles away.
  • 🧭 Farther south than 71% of all ZIP codes, and farther west than 76%.
  • 🎯305 miles south of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 73101 and you would come out at 35.49°S, 82.44°E — 1,139 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
  • ☀Longest day of the year: 14h 33m of daylight. Shortest: 9h 45m.
🌙 The sky over 73101 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

Business and tax activity

Business establishments35This ZIP35
Employees3,193This ZIP3,193
Annual payroll$243,838,000This ZIP$243,838,000

Land area

ZIP codes near 73101

ZIPCityDistance
73107 Oklahoma City, OK 0.9 mi
73106 Oklahoma City, OK 1.6 mi
73112 Oklahoma City, OK 1.9 mi
73103 Oklahoma City, OK 2.5 mi
73195 Oklahoma City, OK 2.6 mi
73118 Oklahoma City, OK 2.6 mi
73102 Oklahoma City, OK 2.9 mi
73108 Oklahoma City, OK 2.9 mi
73125 Oklahoma City, OK 2.9 mi
73154 Oklahoma City, OK 3.1 mi

Find every ZIP code within 10 miles of 73101 →

Questions about this ZIP code

Where is ZIP code 73101?

73101 is in Oklahoma City, Oklahoma, in Oklahoma County, part of the Oklahoma City, OK metropolitan area. Its published point location is 35.4916, -97.5628.

What county is 73101 in?

73101 lies in Oklahoma County.

What area code is 73101?

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

What time zone is 73101 in?

73101 uses America/Chicago.

What ZIP codes are near 73101?

The closest are 73107 (0.9 mi), 73106 (1.6 mi), 73112 (1.9 mi), 73103 (2.5 mi) and 73195 (2.6 mi).

Is 73101 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. “73101 ZIP Code — Oklahoma City, Oklahoma (Oklahoma County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/73101

Machine-readable version of these facts:

curl https://zipcodes.pro/zip/73101.json

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