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Where 73018 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 73018 into a pocket calculator and turn it upside down: BIOEL — not quite a word, sorry.
- ➕ As a number, 73,018 = 2 × 11 × 3319. Its digits add up to 19, a total 2,454 other ZIP codes share.
- 💾In binary, the way a computer stores it:
10001110100111010 - 🏠 Its numerical neighbours: 73017 (Cement, OK, 12 mi away) and 73019 (Norman, OK, 30 mi away).
- 🔄 Backwards, 73018 becomes 81037, which is not a ZIP code at all.
- 👥 52 other ZIP codes are made of exactly the same digits (01378, 03781, 03817, 03871, 07831, 08317, …). The farthest-flung twin is 03871 in Rye Beach, NH, 1,549 miles away.
- 🧭 Farther south than 74% of all ZIP codes, and farther west than 77%.
- 🎯332 miles south of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 73018 and you would come out at 35.05°S, 82.06°E — 1,156 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
- ☀Longest day of the year: 14h 31m of daylight. Shortest: 9h 48m.
- 📏 At 155.1 square miles of land, 73018 is bigger than 87% of ZIP codes — room for about 118 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 20,505This ZIP20,505 |
|---|---|
| Households | 8,051This ZIP8,051 |
| Housing units | 9,607This ZIP9,607 |
| Median age | 38.1This ZIP38.1Oklahoma37.0US 38.9 |
| Median household income | $56,484This ZIP$56,484Oklahoma$65,039US $80,734 |
| Median home value | $141,400This ZIP$141,400Oklahoma$199,800US $332,700 |
| Median gross rent | $887This ZIP$887Oklahoma$1,014US $1,413 |
| Bachelor's degree or higher | 21.6%This ZIP21.6% |
| Mean commute | 19.7 minThis ZIP19.7 min |
| Population density | 132.2 / sq miThis ZIP132.2 / sq mi |
Business and tax activity
| Business establishments | 593This ZIP593 |
|---|---|
| Employees | 7,323This ZIP7,323 |
| Annual payroll | $321,492,000This ZIP$321,492,000 |
| Tax returns filed | 7,420This ZIP7,420 |
| Total adjusted gross income | $476,867,000This ZIP$476,867,000 |
Land area
| Land area | 155.10 sq miThis ZIP155.10 sq mi |
|---|---|
| Water area | 0.17 sq miThis ZIP0.17 sq mi |
Other place names in 73018
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 73018
| ZIP | City | Distance |
|---|---|---|
73023 | Chickasha, OK | 0.3 mi |
73092 | Verden, OK | 9.5 mi |
73067 | Ninnekah, OK | 9.7 mi |
73004 | Amber, OK | 11.6 mi |
73079 | Pocasset, OK | 12.0 mi |
73017 | Cement, OK | 12.3 mi |
73002 | Alex, OK | 12.6 mi |
73010 | Blanchard, OK | 15.4 mi |
73005 | Anadarko, OK | 17.1 mi |
73089 | Tuttle, OK | 17.2 mi |
Find every ZIP code within 10 miles of 73018 →
Questions about this ZIP code
Where is ZIP code 73018?
73018 is in Chickasha, Oklahoma, in Grady County, part of the Oklahoma City, OK metropolitan area. Its published point location is 35.0485, -97.9387.
What county is 73018 in?
73018 lies in Grady County.
What area code is 73018?
Chickasha uses area codes 405 and 572, from NANPA's telephone records.
What time zone is 73018 in?
73018 uses America/Chicago.
How many people live in 73018?
About 20,505 people live in ZIP code 73018, in 8,051 households, at 132.2 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 73018?
$56,484 a year, against $65,039 across Oklahoma.
What ZIP codes are near 73018?
The closest are 73023 (0.3 mi), 73092 (9.5 mi), 73067 (9.7 mi), 73004 (11.6 mi) and 73079 (12 mi).
Is 73018 a PO Box ZIP code?
73018 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “73018 ZIP Code — Chickasha, Oklahoma (Grady County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/73018
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/73018.jsonUnderlying data is public domain or openly licensed — sources, vintages and licences.