73543
ZIP 73543 is Geronimo, Oklahoma, mostly in Comanche County; area code 580; Central time.
- Type
- Standard
- Time zone
- America/Chicago
- County
- Comanche +1 more
- Metro area
- Lawton, OK
- Population
- 1,993
- Coordinates
- 34.4706, -98.3918
Weather right now
Asking the National Weather Service…
Where 73543 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 73543 into a pocket calculator and turn it upside down: EhSEL — not quite a word, sorry.
- ➕ As a number, 73,543 = 251 × 293. Its digits add up to 22, a total 2,607 other ZIP codes share.
- 💾In binary, the way a computer stores it:
10001111101000111 - 🏠 Its numerical neighbours: 73542 (Frederick, OK, 31 mi away) and 73544 (Gould, OK, 79 mi away).
- 🔄 Backwards, 73543 becomes 34537, which is not a ZIP code at all.
- 👥 23 other ZIP codes are made of exactly the same digits (33475, 33547, 33574, 34753, 35473, 37345, …). The farthest-flung twin is 33475 in Hobe Sound, FL, 1,196 miles away.
- 🧭 Farther south than 76% of all ZIP codes, and farther west than 78%.
- 🎯370 miles south of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 73543 and you would come out at 34.47°S, 81.61°E — 1,180 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
- ☀Longest day of the year: 14h 28m of daylight. Shortest: 9h 51m.
- 📏 At 66.8 square miles of land, 73543 is bigger than 67% of ZIP codes — room for about 51 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 1,993This ZIP1,993 |
|---|---|
| Households | 788This ZIP788 |
| Housing units | 902This ZIP902 |
| Median age | 33.9This ZIP33.9Oklahoma37.0US 38.9 |
| Median household income | $86,667This ZIP$86,667Oklahoma$65,039US $80,734 |
| Median home value | $117,100This ZIP$117,100Oklahoma$199,800US $332,700 |
| Median gross rent | $1,145This ZIP$1,145Oklahoma$1,014US $1,413 |
| Bachelor's degree or higher | 19.2%This ZIP19.2% |
| Mean commute | 28.4 minThis ZIP28.4 min |
| Population density | 29.8 / sq miThis ZIP29.8 / sq mi |
Business and tax activity
| Business establishments | 8This ZIP8 |
|---|---|
| Employees | 23This ZIP23 |
| Annual payroll | $405,000This ZIP$405,000 |
| Tax returns filed | 770This ZIP770 |
| Total adjusted gross income | $38,436,000This ZIP$38,436,000 |
Land area
| Land area | 66.79 sq miThis ZIP66.79 sq mi |
|---|---|
| Water area | 0.30 sq miThis ZIP0.30 sq mi |
Counties 73543 spans
A ZIP code is a mail route and ignores county lines. Shares are by overlapping land area.
| County | Share of this ZIP |
|---|---|
| Comanche County | 71.8% |
| Cotton County | 28.2% |
Other place names in 73543
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 73543
| ZIP | City | Distance |
|---|---|---|
73572 | Walters, OK | 7.7 mi |
73501 | Lawton, OK | 8.3 mi |
73505 | Lawton, OK | 8.9 mi |
73502 | Lawton, OK | 9.5 mi |
73540 | Faxon, OK | 9.6 mi |
73506 | Lawton, OK | 11.7 mi |
73527 | Cache, OK | 15.1 mi |
73528 | Chattanooga, OK | 15.7 mi |
73503 | Fort Sill, OK | 15.7 mi |
73568 | Temple, OK | 17.4 mi |
Find every ZIP code within 10 miles of 73543 →
Questions about this ZIP code
Where is ZIP code 73543?
73543 is in Geronimo, Oklahoma, in Comanche County, part of the Lawton, OK metropolitan area. Its published point location is 34.4706, -98.3918.
What county is 73543 in?
73543 spans 2 counties: Comanche County and Cotton County. Most of it falls in Comanche 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 73543?
Geronimo uses area code 580, from NANPA's telephone records.
What time zone is 73543 in?
73543 uses America/Chicago.
How many people live in 73543?
About 1,993 people live in ZIP code 73543, in 788 households, at 29.8 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 73543?
$86,667 a year, against $65,039 across Oklahoma.
What ZIP codes are near 73543?
The closest are 73572 (7.7 mi), 73501 (8.3 mi), 73505 (8.9 mi), 73502 (9.5 mi) and 73540 (9.6 mi).
Is 73543 a PO Box ZIP code?
73543 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “73543 ZIP Code — Geronimo, Oklahoma (Comanche County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/73543
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/73543.jsonUnderlying data is public domain or openly licensed — sources, vintages and licences.