What city is ZIP code 75459?

ZIP code 75459 is in Dorchester, TX (Grayson County).

What county is ZIP code 75459 in?

ZIP code 75459 is mostly in Grayson County, Texas.

How many people live in ZIP code 75459?

About 6,554 people live in the 75459 ZIP Code Tabulation Area, based on American Community Survey 5-year estimates.

Checked Oct 26, 2026

ZIP Code 75459

Dorchester, TX, Grayson County

Population

6,554

Land area

81.8sq mi

People per sq mi

City

Dorchester

ZIP 75459 and nearby ZIP codes

Full map

ZIP 75459 at a glance

ZIP 75459 (Dorchester) is 31% less dense than Texas as a whole.
The median household income is $71,228, 9% below the Texas median of $78,476.
A typical owner-occupied home is valued at $258,300 (9% below Texas) and median rent is $1,342 a month.

Local data for ZIP 75459

Counts from official public data

Housing and community stats

ZIP 75459, American Community Survey 2020-2024

Full profile

Median household income

$71,228

Poverty rate

17.9%

Median home value

$258,300

Prices +7.5% in a year

Median rent

$1,342/mo

Homeownership

72.4%

Bachelor's or higher

23.1%

Median age

30.6

Average commute

25.6 min

Income, education and commute

Economy and federal money

Businesses, pandemic loans and political donations

Details

Business establishments

ZIP Business Patterns 2023

Employees

296

$18M annual payroll

PPP loans

$3.1M

88 loans

Campaign donations

$5,282

12% D, 15% R, 2026 cycle

PPP loans in this ZIP

Environment and hazard risk

ZIP 75459, from FEMA, NOAA and EPA

Full report

Natural hazard risk

Relatively Low

Top: hail

Storm events since 1996

1,010

Countywide, mostly hail

Flood insurance policies

281

0.5% of homes, county

July high / Jan low

93° / 34°F

44.3 inches of rain a year

Hazards, floods and storm history Check a flood zone

Health statistics

Share of adults in ZIP 75459, CDC PLACES estimates

All 40 measures

Obesity

33.7%

U.S. 33.3% about the same

Diabetes

11.1%

U.S. 12.1% -1.0 pts

Smoking

14.8%

U.S. 12.8% +2.0 pts

Uninsured (18-64)

14.2%

U.S. 11.1% +3.1 pts

Frequently asked questions

What city is ZIP code 75459?: ZIP code 75459 is in Dorchester, TX (Grayson County).
What county is ZIP code 75459 in?: ZIP code 75459 is mostly in Grayson County, Texas.
How many people live in ZIP code 75459?: About 6,554 people live in the 75459 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.