Zip Code 73018
Chickasha, Oklahoma — Grady County
📍 ZIP code 73018 is in Chickasha, Grady County, Oklahoma.
ZIP code 73018 is located in Chickasha, Grady County, Oklahoma. It is a zip code in the Central (CST/CDT) Time Zone with an estimated population of 20,393. The area code for ZIP code 73018 is 405.
Quick Answer
Zip code 73018 is in Chickasha, Oklahoma (Grady County). It has a population of 20,393, median household income of $58,340, and median home value of $126,600.
Population
20,393
Income
$58,340
Home Value
$126,600
Climate
97°F / 27°F
About Zip Code 73018
Zip code 73018 is located in Chickasha, Oklahoma, within Grady County. Home to approximately 20,393 residents, this area sits at an elevation of 1093 ft and falls within the Central (CST/CDT) timezone. The local area code is 405.
The median household income is $58,340 per year, which is below the national median of $70,784. Homes in this zip code have a median value of $126,600, and the cost of living index is 60 (40% below the national average of 100).
Summers average a high of 97°F while winters drop to 27°F. The area receives about 37 in of rain and 5 in of snow annually. The zip code covers 157.5 square miles of land area and 0.2 square miles of water.
Key Statistics
20,393
$58,340
$126,600
Central (CST/CDT)
405
1093 ft
157.5 sq mi
38.8
9,509
Advertisement
Compare With Nearby Zip Codes
| Metric | 73018 | 73004 | 73067 | 73092 | 73079 | 73017 |
|---|---|---|---|---|---|---|
| City | Chickasha, OK | Amber, OK | Ninnekah, OK | Verden, OK | Chickasha, OK | Cement, OK |
| Population | 20,393 | 812 | 1,778 | 688 | 615 | 1,318 |
| Median Income | $58,340 | $80,625 | $67,422 | $49,125 | $91,806 | $49,821 |
| Home Value | $126,600 | $160,400 | $123,100 | $127,000 | $168,800 | $86,800 |
| Cost of Living | 60 | 74 | 70 | 60 | 76 | 60 |
| Median Age | 38.8 | 43.3 | 46.5 | 39.7 | 46.6 | 44.5 |
Cost of Living
100 = National Average. Chickasha's cost of living is 40% below the national average.
vs. State Avg
Below
Affordability
Very Affordable
Income-to-Home
2.2x
Demographics
Zip code 73018 has a population of 20,393 people with a median age of 38.8. There are 9,509 housing units in this area.
Racial & Ethnic Composition
Source: U.S. Census Bureau American Community Survey estimates.
Population History
Chickasha (73018) population trend from 2010 to 2024
↓ -36.3%Source: U.S. Census Bureau estimates and American Community Survey data.
Climate & Weather
97°F
27°F
37 in
5 in
Chickasha experiences hot summers with average highs around 97°F. Winters are cool with lows averaging 27°F. The area receives about 5 in of snow per year.
Advertisement
Housing & Economy
Median Home Value
$126,600
Median Household Income
$58,340
With 9,509 housing units across 157.5 square miles, 73018 has a housing density of 60 units per square mile. The home price-to-income ratio is 2.2x.
Location & Geography
Latitude
35.0515°
Longitude
-97.9405°
Land Area
157.5 sq mi
Water Area
0.2 sq mi
Nearby Zip Codes
Zip codes closest to 73018 (Chickasha, OK) with distances:
All Zip Codes in Chickasha, OK
Other zip codes serving Chickasha:
ZIP Codes with Similar Income Nationwide
The five U.S. ZIP codes whose median household income is closest to 73018's $58,340. A way to compare Chickasha to economically similar communities elsewhere in the country.
Computed from U.S. Census Bureau ACS 5-Year Estimates by the Zip Code Near Me Data Team.
ZIP Codes with Similar Demographics
The five U.S. ZIP codes whose racial and ethnic composition most closely matches 73018 (Chickasha, OK). Similarity is measured by cosine distance on the five-category ACS demographic vector.
Computed from U.S. Census Bureau ACS 5-Year Estimates by the Zip Code Near Me Data Team.
Explore Oklahoma
Popular "Near Me" Searches
Advertisement
People Also Ask
What zip code is Chickasha, Oklahoma?
Chickasha, Oklahoma uses zip code 73018 along with 1 other zip codes.
What county is zip code 73018 in?
Zip code 73018 is located in Grady County, Oklahoma.
What is the population of zip code 73018?
The population of zip code 73018 is 20,393 with a median age of 38.8.
Is 73018 in Chickasha, Oklahoma?
Yes, zip code 73018 is in Chickasha, Grady County, Oklahoma. The area code is 405.
Frequently Asked Questions
What city is zip code 73018 in?
Zip code 73018 is in Chickasha, Oklahoma. It is part of Grady County and uses the Central (CST/CDT) timezone.
What is zip code 73018?
Zip code 73018 is a U.S. postal code in Chickasha, Oklahoma (Grady County). It has a population of 20,393 and covers 157.5 square miles.
What is the population of zip code 73018?
The population of zip code 73018 (Chickasha, OK) is 20,393 with a median age of 38.8. There are approximately 9,509 housing units in this area.
What is the median income in zip code 73018?
The median household income in zip code 73018 (Chickasha, OK) is $58,340 per year. The cost of living index is 60 (100 = national average).
What is the average home price in zip code 73018?
The median home value in zip code 73018 (Chickasha, OK) is $126,600. The cost of living index is 60 compared to the national average of 100.
What county is zip code 73018 in?
Zip code 73018 is located in Grady County, Oklahoma. The primary city is Chickasha.
What is the area code for zip code 73018?
Zip code 73018 in Chickasha, OK uses area code 405. It is located in the Central (CST/CDT) timezone.
Is zip code 73018 a good place to live?
Zip code 73018 (Chickasha, OK) has a cost of living index of 60 (100 = national average), a median household income of $58,340, and median home values of $126,600. The median age is 38.8. Visit the full page for demographics, climate, and nearby zip code comparisons.
What is the cost of living in zip code 73018?
The cost of living index for zip code 73018 (Chickasha, OK) is 60, where 100 represents the national average. This area is below the national average. Median home value: $126,600.
What schools serve zip code 73018?
Zip code 73018 in Chickasha, Oklahoma is served by the local school district of Grady County. For specific school information, check your state's department of education or GreatSchools.org.
All demographic data on this page is sourced from the U.S. Census Bureau American Community Survey (ACS) 5-Year Estimates. ZIP code boundary and delivery data is sourced from the United States Postal Service (USPS). Data is updated periodically and may not reflect the most current figures. Census Bureau ZIP Code Tabulation Areas (ZCTAs) may differ slightly from USPS ZIP code boundaries.
People Also Searched For
Data Sources
- Population, income, housing, age, and demographics
- U.S. Census Bureau, American Community Survey 5-Year Estimates, 2019-2023 vintage.
- ZIP to city and county mapping
- USPS and HUD-USPS ZIP-County Crosswalk.
- Time zones and area codes
- IANA tz database and NANPA.
- Elevation
- U.S. Geological Survey National Elevation Dataset (NED), via the USGS Elevation Point Query Service. Mapped to each ZCTA centroid coordinates. Last refreshed 2026-05-19.
- Last refreshed
- 2026-05-18.