What city is ZIP code 75231?

ZIP code 75231 is in Dallas, TX (Dallas County).

What county is ZIP code 75231 in?

ZIP code 75231 is mostly in Dallas County, Texas.

How many people live in ZIP code 75231?

About 38,370 people live in the 75231 ZIP Code Tabulation Area, based on American Community Survey 5-year estimates.

Checked Oct 26, 2026

ZIP Code 75231

Dallas, TX, Dallas County

Population

38,370

Land area

5.5sq mi

People per sq mi

6,960

City

Dallas

ZIP 75231 and nearby ZIP codes

Full map

ZIP 75231 at a glance

ZIP 75231 (Dallas) is about 60 times as dense as Texas as a whole.
The median household income is $58,540, 25% below the Texas median of $78,476.
A typical owner-occupied home is valued at $522,400 (84% above Texas) and median rent is $1,273 a month.

Local data for ZIP 75231

Counts from official public data

Housing and community stats

ZIP 75231, American Community Survey 2020-2024

Full profile

Median household income

$58,540

Poverty rate

20.6%

Median home value

$522,400

Prices +1.2% in a year

Median rent

$1,273/mo

Homeownership

18.3%

Bachelor's or higher

39.7%

Median age

32.2

Average commute

26.0 min

Income, education and commute

Economy and federal money

Businesses, pandemic loans and political donations

Details

Business establishments

1,571

ZIP Business Patterns 2023

Employees

28,378

$2.3B annual payroll

PPP loans

$205M

2,262 loans

Campaign donations

$269K

18% D, 30% R, 2026 cycle

PPP loans in this ZIP

Environment and hazard risk

ZIP 75231, from FEMA, NOAA and EPA

Full report

Natural hazard risk

Very High

Top: hail

Storm events since 1996

1,654

Countywide, mostly hail

Flood insurance policies

4,809

0.8% of homes, county

July high / Jan low

97° / 38°F

38.3 inches of rain a year

Hazards, floods and storm history Check a flood zone

Health statistics

Share of adults in ZIP 75231, CDC PLACES estimates

All 40 measures

Obesity

35.6%

U.S. 33.3% +2.3 pts

Diabetes

10.8%

U.S. 12.1% -1.3 pts

Smoking

13.6%

U.S. 12.8% +0.8 pts

Uninsured (18-64)

21.6%

U.S. 11.1% +10.5 pts

Frequently asked questions

What city is ZIP code 75231?: ZIP code 75231 is in Dallas, TX (Dallas County).
What county is ZIP code 75231 in?: ZIP code 75231 is mostly in Dallas County, Texas.
How many people live in ZIP code 75231?: About 38,370 people live in the 75231 ZIP Code Tabulation Area, based on American Community Survey 5-year estimates.

Source: U.S. Census Bureau (ZIP Code Tabulation Areas, American Community Survey) · Data as of 12/31/2023. ZIP Code Tabulation Areas closely match, but are not identical to, USPS ZIP code delivery areas.