ZIP Codes of Martin County, TX

Population & People
Population & People
Total Population
5,297
Household Income
Household Income
Median Income
$82,668
Housing
Housing
Total Housing Units
2,300
Business & Economy
Business & Economy
Total Businesses
147
Employment
Employment
Employment Rate
63.07%
Education
Education
Bachelor's Degree+
22.81%
Source: U.S. Census ACS 2024 5-Year Estimates · rolled up across the 4 ZIPs in this county.
Data Last Updated: June 1, 2026
ZIP Codes:4 ZIP Codes (4 Standard, 0 PO Box, 0 Unique) [See All]
Area Code:432
Timezone:Central (GMT -06:00)
Local Time:2:13:59 PM
Population:5,297 [See All]
FIPS:48317
CBSA:Midland, TX
Land Area:675 sq mi
Water Area:1 sq mi
Coordinates:32.3169, -101.8709
Quick Link:
https://www.zip-codes.com/county/tx-martin.asp
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Notable income spread
Median income ranges $34,286 to $128,516 across ZIPs — a 3.7× gap.

Standout ZIPs in this County


Most Populous
Stanton · 3,867 people
73.0% of county total
Highest Income
Tarzan · $128,516 median
1.6× county average
Largest Land Area
Stanton · 343.5 sq mi
Spans the most ground
Fastest Growth
Stanton · -8.9% (10-yr)
4,247 → 3,867 residents
Most Educated
Stanton · 24.8% bachelor's+
648 of 2,610 adults 25+

Things worth knowing about Martin County


5,297 residents live across 4 ZIPs covering 675 sq mi, served by 4 distinct USPS-recognized cities.

Population moved from 5,299 to 5,297 from 2014 to 2024 — a 0.0% change. 2 ZIPs gained residents, 2 lost.

The county's wealthiest ZIP 79783 (Tarzan, $128,516 median) and poorest ZIP 79749 (Lenorah, $34,286) are 12.0 miles apart — a 3.7× income gap across local geography.

Median home values vary 1.2× across this county — from $149,200 in 79713 (Ackerly) to $182,100 in 79749 (Lenorah).

Density varies 11× across the county — from 1 people/sq mi in 79783 (Tarzan) to 11 in 79782 (Stanton).

Educational attainment ranges from 14.2% bachelor's+ in 79749 (Lenorah) to 26.9% in 79783 (Tarzan) — the breadth of educational profiles across the area.

Within Texas, this is the #198 most populous of 254 counties and ranks #40 for median household income .

Weighted by population, the typical household earns about $91,302 across the county — reflecting what a typical resident sees, not a simple ZIP average.

22.8% of adults age 25+ hold a bachelor's degree or higher (793 of 3,476 reporting).

4 Standard delivery, 0 PO Box only, 0 single-entity Unique ZIPs serve this county.

Stories about Martin County


Two counties in one

Median household income spans 3.7× between the wealthiest and poorest ZIPs — a sign of significant intra-county inequality.

Wealthiest ZIP
Tarzan
Median income: $128,516
Population: 113
Bachelor's+: 26.9%
vs
Poorest ZIP (pop >= 500)
Lenorah
Median income: $34,286
Population: 477
Bachelor's+: 14.2%
For every $1 of household income in 79749, the typical household in 79783 earns $3.75.

Big & sparse

A frontier county — vast land area with only a few residents per square mile. Daily life looks very different here than in the country's denser counties.

Total area
675
square miles
Avg density
7.8
people per sq mi
Population
5,297
across 4 ZIPs
Stanton
343.5 sq mi
3,867 residents
Ackerly
165.8 sq mi
840 residents
Tarzan
115.1 sq mi
113 residents

Single-ZIP anchor

One ZIP holds the majority of this county's population — a sign of a county built around a single city or town.

Stanton

All ZIP Codes in Martin County


ZIPCityTypePopulationMedian IncomeArea (sq mi)10-yr Growth
79782StantonStandard3,867$102,986343.5-8.9%
79713AckerlyStandard840$64,886165.880.3%
79749LenorahStandard477$34,28650.421.7%
79783TarzanStandard113$128,516115.1-41.8%

Adjacent & Nearby Counties