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zipcodes.pro — STATE/TX/COUNTY/DAWSON

Dawson County, TX ZIP codes

Dawson County, TX has 3 ZIP codes, in 3 towns: 79331, 79351 and 79377.

The county seat is Lamesa.

ZIP codes
3
Towns
3
County seat
Lamesa
County FIPS
48115
State
Texas
Population
12,134
Median household income
$54,360
Land area
900 sq mi

Dawson County ZIP codes by town

Lamesa (county seat)
79331

Each ZIP code is listed under the county most of its land lies in and the town the Postal Service names it for; a ZIP code's own page shows exactly how it is split.

Map of Dawson County ZIP codes

793317935179377

The ZIP codes of Dawson County, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.

Dawson County in numbers

About 12,134 people live in Dawson County, in 4,043 households, the 153rd most populous of Texas's 254 counties. The median household income is $54,360 a year, 31% below the Texas median of $78,476 (US: $80,734). The median owner-occupied home is valued at $103,400 (64% below the Texas median), and median gross rent is $777 a month. The median age is 34.8; 12.7% of adults 25 and over hold a bachelor's degree or higher (33.8% across Texas); the average commute takes 24 minutes.

Population12,134Dawson12,134
Households4,043Dawson4,043
Median age34.8Dawson34.8Texas35.6US 38.9
Median household income$54,360Dawson$54,360Texas$78,476US $80,734
Median home value$103,400Dawson$103,400Texas$283,800US $332,700
Median gross rent$777Dawson$777Texas$1,403US $1,413
Bachelor's degree or higher12.7%Dawson12.7%Texas33.8%US 35.7%
Mean commute24.4 minDawson24.4 minTexas26.7 minUS 26.4 min
Population density13 / sq miDawson13 / sq mi

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates. Survey estimates carry margins of error, wider for small places. Sources and methods.

Largest towns in Dawson County

Largest towns in Dawson County
TownZIP codesPopulation
Lamesa 1 8,393
Odonnell 1 1,044
Welch 1 205

Population of the census place of that name where there is one, otherwise of the ZIP codes the Postal Service addresses by it. A town's ZIP codes can reach past the county line.

Neighbouring counties

Counties that share a ZIP code with Dawson County.

Not sure you are in Dawson County? What county am I in? answers from your location, near a county line included.

Every ZIP code in Dawson County, with figures

ZIP codes in Dawson County
ZIP City Type Population Median income Median home
79331 Lamesa , TX Standard 11,711 $54,000 $101,800
79351 Odonnell , TX Standard 1,044 $66,853 $98,900
79377 Welch , TX Standard 230 $44,000 $144,100

Cite this page

zipcodes.pro. “Dawson County ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/state/tx/county/dawson

Underlying data is public domain or openly licensed — sources, vintages and licences.