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Where 73554 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 73554 into a pocket calculator and turn it upside down: hSSEL — not quite a word, sorry.
- ➕ As a number, 73,554 = 2 × 3 × 13 × 23 × 41. Its digits add up to 24, a total 2,425 other ZIP codes share.
- 💾In binary, the way a computer stores it:
10001111101010010 - 🏠 Its numerical neighbours: 73553 (Loveland, OK, 63 mi away) and 73555 (Manitou, OK, 43 mi away).
- 🔄 Backwards, 73554 becomes 45537, which is not a ZIP code at all.
- 👥 33 other ZIP codes are made of exactly the same digits (34755, 35457, 35475, 35574, 35745, 35754, …). The farthest-flung twin is 34755 in Minneola, FL, 1,134 miles away.
- 🧭 Farther south than 75% of all ZIP codes, and farther west than 79%.
- 🎯349 miles south of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 73554 and you would come out at 34.84°S, 80.39°E — 1,128 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 49m.
- 📏 At 356.5 square miles of land, 73554 is bigger than 96% of ZIP codes — room for about 271 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 3,309This ZIP3,309 |
|---|---|
| Households | 1,308This ZIP1,308 |
| Housing units | 1,734This ZIP1,734 |
| Median age | 36.6This ZIP36.6Oklahoma37.0US 38.9 |
| Median household income | $56,400This ZIP$56,400Oklahoma$65,039US $80,734 |
| Median home value | $105,900This ZIP$105,900Oklahoma$199,800US $332,700 |
| Median gross rent | $665This ZIP$665Oklahoma$1,014US $1,413 |
| Bachelor's degree or higher | 17.4%This ZIP17.4% |
| Mean commute | 13.0 minThis ZIP13.0 min |
| Population density | 9.3 / sq miThis ZIP9.3 / sq mi |
Business and tax activity
| Business establishments | 53This ZIP53 |
|---|---|
| Employees | 413This ZIP413 |
| Annual payroll | $13,803,000This ZIP$13,803,000 |
| Tax returns filed | 1,170This ZIP1,170 |
| Total adjusted gross income | $56,182,000This ZIP$56,182,000 |
Land area
| Land area | 356.48 sq miThis ZIP356.48 sq mi |
|---|---|
| Water area | 0.33 sq miThis ZIP0.33 sq mi |
Counties 73554 spans
A ZIP code is a mail route and ignores county lines. Shares are by overlapping land area.
| County | Share of this ZIP |
|---|---|
| Greer County | 85.5% |
| Harmon County | 13.4% |
| Jackson County | 1.0% |
Other place names in 73554
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 73554
| ZIP | City | Distance |
|---|---|---|
73673 | Willow, OK | 14.6 mi |
73532 | Duke, OK | 14.7 mi |
73547 | Granite, OK | 14.7 mi |
73556 | Martha, OK | 14.9 mi |
73544 | Gould, OK | 15.0 mi |
73571 | Vinson, OK | 18.8 mi |
73550 | Hollis, OK | 19.2 mi |
73526 | Blair, OK | 19.7 mi |
73522 | Altus, OK | 21.0 mi |
73521 | Altus, OK | 21.9 mi |
Find every ZIP code within 10 miles of 73554 →
Questions about this ZIP code
Where is ZIP code 73554?
73554 is in Mangum, Oklahoma, in Greer County. Its published point location is 34.8416, -99.6082.
What county is 73554 in?
73554 spans 3 counties: Greer County, Harmon County and Jackson County. Most of it falls in Greer County, measured by overlapping land area — the county holding the most land in a ZIP code is not always the one holding the most residents.
What area code is 73554?
Mangum uses area code 580, from NANPA's telephone records.
What time zone is 73554 in?
73554 uses America/Chicago.
How many people live in 73554?
About 3,309 people live in ZIP code 73554, in 1,308 households, at 9.3 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 73554?
$56,400 a year, against $65,039 across Oklahoma.
What ZIP codes are near 73554?
The closest are 73673 (14.6 mi), 73532 (14.7 mi), 73547 (14.7 mi), 73556 (14.9 mi) and 73544 (15 mi).
Is 73554 a PO Box ZIP code?
73554 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “73554 ZIP Code — Mangum, Oklahoma (Greer County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/73554
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/73554.jsonUnderlying data is public domain or openly licensed — sources, vintages and licences.