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Where 73571 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.
- 🔢 Type 73571 into a pocket calculator and turn it upside down: ILSEL — not quite a word, sorry.
- ➕ 73571 is a prime number. It cannot be divided by anything except 1 and itself. Its digits add up to 23, a total 2,533 other ZIP codes share.
- 💾In binary, the way a computer stores it:
10001111101100011 - 🏠 Its numerical neighbours: 73570 (Tipton, OK, 54 mi away) and 73572 (Walters, OK, 98 mi away).
- 🔄 Backwards, 73571 becomes 17537 — and that is a real ZIP code: Lampeter, PA, 1,341 miles away.
- 👥 30 other ZIP codes are made of exactly the same digits (13757, 13775, 15377, 15737, 15773, 17375, …). The farthest-flung twin is 13757 in East Meredith, NY, 1,443 miles away.
- 🧭 Farther south than 75% of all ZIP codes, and farther west than 79%.
- 🎯348 miles south of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 73571 and you would come out at 34.91°S, 80.07°E — 1,116 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
- ☀Longest day of the year: 14h 30m of daylight. Shortest: 9h 48m.
- 📏 At 95.2 square miles of land, 73571 is bigger than 77% of ZIP codes — room for about 72 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 33This ZIP33 |
|---|---|
| Households | 24This ZIP24 |
| Housing units | 63This ZIP63 |
| Median age | 73.3This ZIP73.3Oklahoma37.0US 38.9 |
| Median household income | $37,000This ZIP$37,000Oklahoma$65,039US $80,734 |
| Median home value | $161,100This ZIP$161,100Oklahoma$199,800US $332,700 |
| Bachelor's degree or higher | 0.0% |
| Population density | 0.3 / sq miThis ZIP0.3 / sq mi |
Land area
| Land area | 95.17 sq miThis ZIP95.17 sq mi |
|---|---|
| Water area | 0.07 sq miThis ZIP0.07 sq mi |
ZIP codes near 73571
| ZIP | City | Distance |
|---|---|---|
73550 | Hollis, OK | 14.6 mi |
79095 | Wellington, TX | 15.3 mi |
79230 | Dodson, TX | 15.8 mi |
73645 | Erick, OK | 18.2 mi |
73554 | Mangum, OK | 18.8 mi |
73673 | Willow, OK | 19.0 mi |
73544 | Gould, OK | 20.1 mi |
73668 | Texola, OK | 21.6 mi |
79077 | Samnorwood, TX | 22.1 mi |
79079 | Shamrock, TX | 27.1 mi |
Find every ZIP code within 10 miles of 73571 →
Questions about this ZIP code
Where is ZIP code 73571?
73571 is in Vinson, Oklahoma, in Harmon County. Its published point location is 34.9140, -99.9281.
What county is 73571 in?
73571 lies in Harmon County.
What area code is 73571?
Vinson uses area code 580, from NANPA's telephone records.
What time zone is 73571 in?
73571 uses America/Chicago.
How many people live in 73571?
About 33 people live in ZIP code 73571, in 24 households, at 0.3 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 73571?
$37,000 a year, against $65,039 across Oklahoma.
What ZIP codes are near 73571?
The closest are 73550 (14.6 mi), 79095 (15.3 mi), 79230 (15.8 mi), 73645 (18.2 mi) and 73554 (18.8 mi).
Is 73571 a PO Box ZIP code?
73571 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “73571 ZIP Code — Vinson, Oklahoma (Harmon County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/73571
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/73571.jsonUnderlying data is public domain or openly licensed — sources, vintages and licences.