Zip Code 75231
Dallas, Texas — Dallas County
📍 ZIP code 75231 is in Dallas, Dallas County, Texas.
ZIP code 75231 is located in Dallas, Dallas County, Texas. It is a zip code in the Central (CST/CDT) Time Zone with an estimated population of 37,695. The area code for ZIP code 75231 is 214.
Quick Answer
Zip code 75231 is in Dallas, Texas (Dallas County). It has a population of 37,695, median household income of $54,884, and median home value of $466,200.
Population
37,695
Income
$54,884
Home Value
$466,200
Climate
97°F / 38°F
About Zip Code 75231
Zip code 75231 is located in Dallas, Texas, within Dallas County. Home to approximately 37,695 residents, this area sits at an elevation of 472 ft and falls within the Central (CST/CDT) timezone. The local area code is 214.
The median household income is $54,884 per year, which is below the national median of $70,784. Homes in this zip code have a median value of $466,200, and the cost of living index is 122 (22% above the national average of 100).
Summers average a high of 97°F while winters drop to 38°F. The area receives about 38 in of rain and 2 in of snow annually. The zip code covers 5.6 square miles of land area.
Key Statistics
37,695
$54,884
$466,200
Central (CST/CDT)
214
472 ft
5.6 sq mi
32
21,412
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Compare With Nearby Zip Codes
| Metric | 75231 | 75238 | 75225 | 75243 | 75214 | 75206 |
|---|---|---|---|---|---|---|
| City | Dallas, TX | Dallas, TX | Dallas, TX | Dallas, TX | Dallas, TX | Dallas, TX |
| Population | 37,695 | 33,439 | 22,383 | 63,907 | 35,006 | 38,795 |
| Median Income | $54,884 | $75,498 | $189,985 | $50,357 | $128,917 | $88,464 |
| Home Value | $466,200 | $526,100 | $1,489,200 | $359,100 | $707,400 | $557,500 |
| Cost of Living | 122 | 140 | 250 | 98 | 201 | 156 |
| Median Age | 32 | 35.3 | 47.9 | 33.7 | 38.5 | 30.7 |
Cost of Living
100 = National Average. Dallas's cost of living is 22% above the national average.
vs. State Avg
Above
Affordability
Expensive
Income-to-Home
8.5x
Demographics
Zip code 75231 has a population of 37,695 people with a median age of 32. There are 21,412 housing units in this area.
Racial & Ethnic Composition
Source: U.S. Census Bureau American Community Survey estimates.
Population History
Dallas (75231) population trend from 2010 to 2024
↑ 12.6%Source: U.S. Census Bureau estimates and American Community Survey data.
Climate & Weather
97°F
38°F
38 in
2 in
Dallas experiences hot summers with average highs around 97°F. Winters are mild with lows averaging 38°F. The area receives about 2 in of snow per year.
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Housing & Economy
Median Home Value
$466,200
Median Household Income
$54,884
With 21,412 housing units across 5.6 square miles, 75231 has a housing density of 3,824 units per square mile. The home price-to-income ratio is 8.5x.
Location & Geography
Latitude
32.8735°
Longitude
-96.7476°
Land Area
5.6 sq mi
Water Area
0 sq mi
Nearby Zip Codes
Zip codes closest to 75231 (Dallas, TX) with distances:
All Zip Codes in Dallas, TX
Other zip codes serving Dallas:
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ZIP Codes with Similar Income Nationwide
The five U.S. ZIP codes whose median household income is closest to 75231's $54,884. A way to compare Dallas 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 75231 (Dallas, TX). 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 Dallas, Texas?
Dallas, Texas uses zip code 75231 along with 4 other zip codes.
What county is zip code 75231 in?
Zip code 75231 is located in Dallas County, Texas.
What is the population of zip code 75231?
The population of zip code 75231 is 37,695 with a median age of 32.
Is 75231 in Dallas, Texas?
Yes, zip code 75231 is in Dallas, Dallas County, Texas. The area code is 214.
Frequently Asked Questions
What city is zip code 75231 in?
Zip code 75231 is in Dallas, Texas. It is part of Dallas County and uses the Central (CST/CDT) timezone.
What is zip code 75231?
Zip code 75231 is a U.S. postal code in Dallas, Texas (Dallas County). It has a population of 37,695 and covers 5.6 square miles.
What is the population of zip code 75231?
The population of zip code 75231 (Dallas, TX) is 37,695 with a median age of 32. There are approximately 21,412 housing units in this area.
What is the median income in zip code 75231?
The median household income in zip code 75231 (Dallas, TX) is $54,884 per year. The cost of living index is 122 (100 = national average).
What is the average home price in zip code 75231?
The median home value in zip code 75231 (Dallas, TX) is $466,200. The cost of living index is 122 compared to the national average of 100.
What county is zip code 75231 in?
Zip code 75231 is located in Dallas County, Texas. The primary city is Dallas.
What is the area code for zip code 75231?
Zip code 75231 in Dallas, TX uses area code 214. It is located in the Central (CST/CDT) timezone.
Is zip code 75231 a good place to live?
Zip code 75231 (Dallas, TX) has a cost of living index of 122 (100 = national average), a median household income of $54,884, and median home values of $466,200. The median age is 32. Visit the full page for demographics, climate, and nearby zip code comparisons.
What is the cost of living in zip code 75231?
The cost of living index for zip code 75231 (Dallas, TX) is 122, where 100 represents the national average. This area is above the national average. Median home value: $466,200.
What schools serve zip code 75231?
Zip code 75231 in Dallas, Texas is served by the local school district of Dallas 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.