What city is ZIP code 79539?

ZIP code 79539 is in O'Brien, TX (Haskell County).

What county is ZIP code 79539 in?

ZIP code 79539 is mostly in Haskell County, Texas.

How many people live in ZIP code 79539?

About 220 people live in the 79539 ZIP Code Tabulation Area, based on American Community Survey 5-year estimates.

Checked Oct 26, 2026

ZIP Code 79539

O'Brien, TX, Haskell County

Population

220

Land area

47.5sq mi

People per sq mi

City

O'Brien

ZIP 79539 and nearby ZIP codes

Full map

ZIP 79539 at a glance

ZIP 79539 (O'Brien) is 96% less dense than Texas as a whole.

Local data for ZIP 79539

Counts from official public data

Post Offices1

Economy and federal money

Businesses, pandemic loans and political donations

Details

PPP loans

$404K

12 loans

PPP loans in this ZIP

Environment and hazard risk

ZIP 79539, from FEMA, NOAA and EPA

Full report

Natural hazard risk

Very Low

Top: drought

Storm events since 1996

575

Countywide, mostly hail

Flood insurance policies

1.9% of homes, county

July high / Jan low

95° / 29°F

26.9 inches of rain a year

Hazards, floods and storm history Check a flood zone

Health statistics

Share of adults in ZIP 79539, CDC PLACES estimates

All 40 measures

Obesity

39.0%

U.S. 33.3% +5.7 pts

Diabetes

20.0%

U.S. 12.1% +7.9 pts

Smoking

18.4%

U.S. 12.8% +5.6 pts

Uninsured (18-64)

18.2%

U.S. 11.1% +7.1 pts

Frequently asked questions

What city is ZIP code 79539?: ZIP code 79539 is in O'Brien, TX (Haskell County).
What county is ZIP code 79539 in?: ZIP code 79539 is mostly in Haskell County, Texas.
How many people live in ZIP code 79539?: About 220 people live in the 79539 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.