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zipcodes.pro — ZIP/73121

73121

ZIP 73121 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
3,075
Coordinates
35.5197, -97.4449
☼ Live from 73121 — Oklahoma City, OK

Weather right now

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Local time: —

Where 73121 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 73121
  • 🔢 Type 73121 into a pocket calculator and turn it upside down: IZIEL — not quite a word, sorry.
  • ➕ 73121 is a prime number. It cannot be divided by anything except 1 and itself. Its digits add up to 14, a total 1,416 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 10001110110100001
  • 🏠 Its numerical neighbours: 73120 (Oklahoma City, OK, 8 mi away) and 73122 (Oklahoma City, OK, 9 mi away).
  • 🔄 Backwards, 73121 becomes 12137 — and that is a real ZIP code: Pattersonville, NY, 1,342 miles away.
  • 👥 26 other ZIP codes are made of exactly the same digits (11237, 11372, 11732, 12137, 12173, 13217, …). The farthest-flung twin is 12173 in Stuyvesant, NY, 1,353 miles away.
  • 🧭 Farther south than 71% of all ZIP codes, and farther west than 75%.
  • 🎯304 miles south of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 73121 and you would come out at 35.52°S, 82.56°E — 1,141 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 9.7 square miles of land, 73121 is bigger than 27% of ZIP codes — room for about 7.4 Central Parks.
🌙 The sky over 73121 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population3,075This ZIP3,075
Households1,254This ZIP1,254
Housing units1,451This ZIP1,451
Median age47.8This ZIP47.8Oklahoma37.0US 38.9
Median household income$80,030This ZIP$80,030Oklahoma$65,039US $80,734
Median home value$257,400This ZIP$257,400Oklahoma$199,800US $332,700
Median gross rent$971This ZIP$971Oklahoma$1,014US $1,413
Bachelor's degree or higher29.6%This ZIP29.6%
Mean commute26.2 minThis ZIP26.2 min
Population density316.6 / sq miThis ZIP316.6 / sq mi

Business and tax activity

Business establishments82This ZIP82
Employees1,272This ZIP1,272
Annual payroll$83,759,000This ZIP$83,759,000
Tax returns filed1,450This ZIP1,450
Total adjusted gross income$135,550,000This ZIP$135,550,000

Land area

Land area9.71 sq miThis ZIP9.71 sq mi
Water area0.02 sq miThis ZIP0.02 sq mi

Other place names in 73121

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

ZIP codes near 73121

ZIPCityDistance
73140 Oklahoma City, OK 1.0 mi
73111 Oklahoma City, OK 1.8 mi
73141 Oklahoma City, OK 2.8 mi
73113 Oklahoma City, OK 3.0 mi
73124 Oklahoma City, OK 3.0 mi
73126 Oklahoma City, OK 3.0 mi
73137 Oklahoma City, OK 3.0 mi
73143 Oklahoma City, OK 3.0 mi
73144 Oklahoma City, OK 3.0 mi
73146 Oklahoma City, OK 3.0 mi

Find every ZIP code within 10 miles of 73121 →

Questions about this ZIP code

Where is ZIP code 73121?

73121 is in Oklahoma City, Oklahoma, in Oklahoma County, part of the Oklahoma City, OK metropolitan area. Its published point location is 35.5197, -97.4449.

What county is 73121 in?

73121 lies in Oklahoma County.

What area code is 73121?

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

What time zone is 73121 in?

73121 uses America/Chicago.

How many people live in 73121?

About 3,075 people live in ZIP code 73121, in 1,254 households, at 316.6 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 73121?

$80,030 a year, against $65,039 across Oklahoma.

What ZIP codes are near 73121?

The closest are 73140 (1 mi), 73111 (1.8 mi), 73141 (2.8 mi), 73113 (3 mi) and 73124 (3 mi).

Is 73121 a PO Box ZIP code?

73121 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “73121 ZIP Code — Oklahoma City, Oklahoma (Oklahoma County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/73121

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