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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/73120

73120

ZIP 73120 is in Oklahoma City, Oklahoma, in Oklahoma County; area codes 405 and 572; Central time. Oklahoma City has 76 ZIP codes in all.

Type
Standard
Time zone
America/Chicago
County
Oklahoma
Metro area
Oklahoma City, OK
Population
35,559
Coordinates
35.5813, -97.5737
☼ Live from 73120 — Oklahoma City, OK

Weather right now

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Local time: —

Where 73120 is

Approximate ZIP boundary (Census ZCTA 2020). ZIP codes are mail routes, not areas, so the shape shown is the Census tabulation area that approximates it.

★ Weird and wonderful facts about 73120
  • 🔢 Type 73120 into a pocket calculator and turn it upside down: OZIEL — not quite a word, sorry.
  • ➕ As a number, 73,120 = 2 × 2 × 2 × 2 × 2 × 5 × 457. Its digits add up to 13, a total 1,179 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 10001110110100000
  • 🏠 Its numerical neighbours: 73119 (Oklahoma City, OK, 11 mi away) and 73121 (Oklahoma City, OK, 8 mi away).
  • 🔄 Backwards, 73120 becomes 02137 — and that is a real ZIP code: Readville, MA, 1,487 miles away.
  • 👥 63 other ZIP codes are made of exactly the same digits (01237, 02137, 02713, 03217, 10273, 12037, …). The farthest-flung twin is 02713 in Cuttyhunk, MA, 1,492 miles away.
  • 🧭 Farther south than 71% of all ZIP codes, and farther west than 76%.
  • 🎯299 miles south of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 73120 and you would come out at 35.58°S, 82.43°E — 1,133 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
  • ☀Longest day of the year: 14h 34m of daylight. Shortest: 9h 45m.
  • 📏 At 11.0 square miles of land, 73120 is bigger than 28% of ZIP codes — room for about 8.4 Central Parks.
🌙 The sky over 73120 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population35,559This ZIP35,559
Households18,117This ZIP18,117
Housing units20,508This ZIP20,508
Median age36.5This ZIP36.5Oklahoma37.0US 38.9
Median household income$64,745This ZIP$64,745Oklahoma$65,039US $80,734
Median home value$238,000This ZIP$238,000Oklahoma$199,800US $332,700
Median gross rent$1,132This ZIP$1,132Oklahoma$1,014US $1,413
Bachelor's degree or higher48.1%This ZIP48.1%
Mean commute20.0 minThis ZIP20.0 min
Population density3,218.6 / sq miThis ZIP3,218.6 / sq mi

Business and tax activity

Business establishments1,203This ZIP1,203
Employees25,834This ZIP25,834
Annual payroll$1,377,951,000This ZIP$1,377,951,000
Tax returns filed17,620This ZIP17,620
Total adjusted gross income$1,793,657,000This ZIP$1,793,657,000

Land area

Land area11.05 sq miThis ZIP11.05 sq mi
Water area2.53 sq miThis ZIP2.53 sq mi

Other place names in 73120

Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.

ZIP codes near 73120

ZIPCityDistance
73134 Oklahoma City, OK 2.3 mi
73116 Oklahoma City, OK 2.4 mi
73114 Oklahoma City, OK 3.2 mi
73162 Oklahoma City, OK 3.8 mi
73112 Oklahoma City, OK 4.4 mi
73132 Oklahoma City, OK 4.5 mi
73142 Oklahoma City, OK 4.6 mi
73122 Oklahoma City, OK 4.8 mi
73013 Edmond, OK 4.8 mi
73154 Oklahoma City, OK 4.8 mi

Find every ZIP code within 10 miles of 73120 →

Questions about this ZIP code

Where is ZIP code 73120?

73120 is in Oklahoma City, Oklahoma, in Oklahoma County, part of the Oklahoma City, OK metropolitan area. Its published point location is 35.5813, -97.5737.

What county is 73120 in?

73120 lies in Oklahoma County.

What area code is 73120?

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

What time zone is 73120 in?

73120 uses America/Chicago.

How many people live in 73120?

About 35,559 people live in ZIP code 73120, in 18,117 households, at 3,218.6 people per square mile. These are American Community Survey 5-year estimates for the ZIP Code Tabulation Area, not a headcount.

What is the median household income in 73120?

$64,745 a year, against $65,039 across Oklahoma.

What ZIP codes are near 73120?

The closest are 73134 (2.3 mi), 73116 (2.4 mi), 73114 (3.2 mi), 73162 (3.8 mi) and 73112 (4.4 mi).

Is 73120 a PO Box ZIP code?

73120 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “73120 ZIP Code — Oklahoma City, Oklahoma (Oklahoma County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/73120

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