Zip Code 74820
Ada, Oklahoma — Pontotoc County
📍 ZIP code 74820 is in Ada, Pontotoc County, Oklahoma.
ZIP code 74820 is located in Ada, Pontotoc County, Oklahoma. It is a zip code in the Central (CST/CDT) Time Zone with an estimated population of 31,679. The area code for ZIP code 74820 is 580.
Quick Answer
Zip code 74820 is in Ada, Oklahoma (Pontotoc County). It has a population of 31,679, median household income of $62,359, and median home value of $177,600.
Population
31,679
Income
$62,359
Home Value
$177,600
Climate
94°F / 27°F
About Zip Code 74820
Zip code 74820 is located in Ada, Oklahoma, within Pontotoc County. Home to approximately 31,679 residents, this area sits at an elevation of 945 ft and falls within the Central (CST/CDT) timezone. The local area code is 580.
The median household income is $62,359 per year, which is below the national median of $70,784. Homes in this zip code have a median value of $177,600, and the cost of living index is 65 (35% below the national average of 100).
Summers average a high of 94°F while winters drop to 27°F. The area receives about 41 in of rain and 4 in of snow annually. The zip code covers 307.4 square miles of land area and 2.6 square miles of water.
Key Statistics
31,679
$62,359
$177,600
Central (CST/CDT)
580
945 ft
307.4 sq mi
36.7
14,372
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Compare With Nearby Zip Codes
| Metric | 74820 | 74843 | 74844 | 74842 | 74849 | 74865 |
|---|---|---|---|---|---|---|
| City | Ada, OK | Fitzhugh, OK | Francis, OK | Fittstown, OK | Konawa, OK | Roff, OK |
| Population | 31,679 | 299 | 276 | 196 | 2,775 | 2,019 |
| Median Income | $62,359 | $103,438 | $42,917 | $59,107 | $39,891 | $61,944 |
| Home Value | $177,600 | $288,200 | $78,600 | $141,700 | $95,000 | $125,000 |
| Cost of Living | 65 | 103 | 60 | 62 | 60 | 62 |
| Median Age | 36.7 | 60.7 | 33.9 | 48.5 | 43.5 | 34.3 |
Cost of Living
100 = National Average. Ada's cost of living is 35% below the national average.
vs. State Avg
Below
Affordability
Very Affordable
Income-to-Home
2.8x
Demographics
Zip code 74820 has a population of 31,679 people with a median age of 36.7. There are 14,372 housing units in this area.
Racial & Ethnic Composition
Source: U.S. Census Bureau American Community Survey estimates.
Population History
Ada (74820) population trend from 2010 to 2024
↑ 51.4%Source: U.S. Census Bureau estimates and American Community Survey data.
Climate & Weather
94°F
27°F
41 in
4 in
Ada experiences hot summers with average highs around 94°F. Winters are cool with lows averaging 27°F. The area receives about 4 in of snow per year.
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Housing & Economy
Median Home Value
$177,600
Median Household Income
$62,359
With 14,372 housing units across 307.4 square miles, 74820 has a housing density of 47 units per square mile. The home price-to-income ratio is 2.8x.
Location & Geography
Latitude
34.7887°
Longitude
-96.7152°
Land Area
307.4 sq mi
Water Area
2.6 sq mi
Nearby Zip Codes
Zip codes closest to 74820 (Ada, OK) with distances:
ZIP Codes with Similar Income Nationwide
The five U.S. ZIP codes whose median household income is closest to 74820's $62,359. A way to compare Ada 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 74820 (Ada, 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.
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People Also Ask
What zip code is Ada, Oklahoma?
Ada, Oklahoma uses zip code 74820.
What county is zip code 74820 in?
Zip code 74820 is located in Pontotoc County, Oklahoma.
What is the population of zip code 74820?
The population of zip code 74820 is 31,679 with a median age of 36.7.
Is 74820 in Ada, Oklahoma?
Yes, zip code 74820 is in Ada, Pontotoc County, Oklahoma. The area code is 580.
Frequently Asked Questions
What city is zip code 74820 in?
Zip code 74820 is in Ada, Oklahoma. It is part of Pontotoc County and uses the Central (CST/CDT) timezone.
What is zip code 74820?
Zip code 74820 is a U.S. postal code in Ada, Oklahoma (Pontotoc County). It has a population of 31,679 and covers 307.4 square miles.
What is the population of zip code 74820?
The population of zip code 74820 (Ada, OK) is 31,679 with a median age of 36.7. There are approximately 14,372 housing units in this area.
What is the median income in zip code 74820?
The median household income in zip code 74820 (Ada, OK) is $62,359 per year. The cost of living index is 65 (100 = national average).
What is the average home price in zip code 74820?
The median home value in zip code 74820 (Ada, OK) is $177,600. The cost of living index is 65 compared to the national average of 100.
What county is zip code 74820 in?
Zip code 74820 is located in Pontotoc County, Oklahoma. The primary city is Ada.
What is the area code for zip code 74820?
Zip code 74820 in Ada, OK uses area code 580. It is located in the Central (CST/CDT) timezone.
Is zip code 74820 a good place to live?
Zip code 74820 (Ada, OK) has a cost of living index of 65 (100 = national average), a median household income of $62,359, and median home values of $177,600. The median age is 36.7. Visit the full page for demographics, climate, and nearby zip code comparisons.
What is the cost of living in zip code 74820?
The cost of living index for zip code 74820 (Ada, OK) is 65, where 100 represents the national average. This area is below the national average. Median home value: $177,600.
What schools serve zip code 74820?
Zip code 74820 in Ada, Oklahoma is served by the local school district of Pontotoc 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.
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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.