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zipcodes.pro — ZIP/73620

73620

ZIP 73620 is Arapaho, Oklahoma, in Custer County; area code 580; Central time.

Type
Standard
Time zone
America/Chicago
County
Custer
Metro area
Weatherford, OK
Population
1,378
Coordinates
35.6223, -99.0251
☼ Live from 73620 — Arapaho, OK

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Local time: —

Where 73620 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 73620
  • 🔢 Type 73620 into a pocket calculator and turn it upside down: OZgEL — not quite a word, sorry.
  • ➕ As a number, 73,620 = 2 × 2 × 3 × 3 × 5 × 409. Its digits add up to 18, a total 2,332 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 10001111110010100
  • 🏠 Its numerical neighbours: 73601 (Clinton, OK, 10 mi away) and 73622 (Bessie, OK, 15 mi away).
  • 🔄 Backwards, 73620 becomes 02637 — and that is a real ZIP code: Cummaquid, MA, 1,599 miles away.
  • 👥 56 other ZIP codes are made of exactly the same digits (02367, 02637, 02673, 02763, 03276, 06237, …). The farthest-flung twin is 02673 in West Yarmouth, MA, 1,600 miles away.
  • 🧭 Farther south than 71% of all ZIP codes, and farther west than 79%.
  • 🎯292 miles south of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 73620 and you would come out at 35.62°S, 80.97°E — 1,093 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 104.6 square miles of land, 73620 is bigger than 79% of ZIP codes — room for about 79 Central Parks.
🌙 The sky over 73620 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population1,378This ZIP1,378
Households486This ZIP486
Housing units572This ZIP572
Median age38.6This ZIP38.6Oklahoma37.0US 38.9
Median household income$53,194This ZIP$53,194Oklahoma$65,039US $80,734
Median home value$157,400This ZIP$157,400Oklahoma$199,800US $332,700
Median gross rent$812This ZIP$812Oklahoma$1,014US $1,413
Bachelor's degree or higher18.8%This ZIP18.8%
Mean commute20.1 minThis ZIP20.1 min
Population density13.2 / sq miThis ZIP13.2 / sq mi

Business and tax activity

Business establishments23This ZIP23
Employees82This ZIP82
Annual payroll$3,626,000This ZIP$3,626,000
Tax returns filed460This ZIP460
Total adjusted gross income$30,071,000This ZIP$30,071,000

Land area

Land area104.56 sq miThis ZIP104.56 sq mi
Water area0.24 sq miThis ZIP0.24 sq mi

Other place names in 73620

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

ZIP codes near 73620

ZIPCityDistance
73639 Custer City, OK 8.8 mi
73601 Clinton, OK 10.2 mi
73625 Butler, OK 10.5 mi
73647 Foss, OK 14.7 mi
73622 Bessie, OK 15.4 mi
73669 Thomas, OK 18.1 mi
73659 Putnam, OK 18.3 mi
73096 Weatherford, OK 18.6 mi
73626 Canute, OK 19.4 mi
73624 Burns Flat, OK 19.9 mi

Find every ZIP code within 10 miles of 73620 →

Questions about this ZIP code

Where is ZIP code 73620?

73620 is in Arapaho, Oklahoma, in Custer County, part of the Weatherford, OK micropolitan area. Its published point location is 35.6223, -99.0251.

What county is 73620 in?

73620 lies in Custer County.

What area code is 73620?

Arapaho uses area code 580, from NANPA's telephone records.

What time zone is 73620 in?

73620 uses America/Chicago.

How many people live in 73620?

About 1,378 people live in ZIP code 73620, in 486 households, at 13.2 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 73620?

$53,194 a year, against $65,039 across Oklahoma.

What ZIP codes are near 73620?

The closest are 73639 (8.8 mi), 73601 (10.2 mi), 73625 (10.5 mi), 73647 (14.7 mi) and 73622 (15.4 mi).

Is 73620 a PO Box ZIP code?

73620 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “73620 ZIP Code — Arapaho, Oklahoma (Custer County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/73620

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