ZIP Codes of Young County, TX

Population & People
Population & People
Total Population
18,690
Household Income
Household Income
Median Income
$69,514
Housing
Housing
Total Housing Units
9,248
Business & Economy
Business & Economy
Total Businesses
576
Employment
Employment
Employment Rate
59.70%
Education
Education
Bachelor's Degree+
23.69%
Source: U.S. Census ACS 2024 5-Year Estimates · rolled up across the 5 ZIPs in this county.
Data Last Updated: July 1, 2026
ZIP Codes:5 ZIP Codes (5 Standard, 0 PO Box, 0 Unique) [See All]
Area Code:940
Timezone:Central (GMT -06:00)
Local Time:11:55:24 PM
Population:18,690 [See All]
FIPS:48503
Land Area:1,299 sq mi
Water Area:23 sq mi
Coordinates:33.1934, -98.7198
Quick Link:
https://www.zip-codes.com/county/tx-young.asp
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Texas's #125 most populous county
18,690 residents across 5 ZIPs — #125 of 254 Texas counties.

Standout ZIPs in this County


Most Populous
Graham · 12,999 people
69.6% of county total
Highest Income
South Bend · $82,244 median
1.2× county average
Largest Land Area
Graham · 507.8 sq mi
Spans the most ground
Fastest Growth
Olney · 2.4% (10-yr)
3,978 → 4,073 residents
Most Educated
Graham · 26.1% bachelor's+
2,390 of 9,158 adults 25+

Things worth knowing about Young County


18,690 residents live across 5 ZIPs covering 1,299 sq mi, served by 5 distinct USPS-recognized cities.

Population moved from 19,082 to 18,690 from 2014 to 2024 — a -2.1% change. 3 ZIPs gained residents, 2 lost.

The county's wealthiest ZIP 76481 (South Bend, $82,244 median) and poorest ZIP 76374 (Olney, $43,939) are 28.5 miles apart — a 1.9× income gap across local geography.

Median home values vary 1.8× across this county — from $106,600 in 76372 (Newcastle) to $192,900 in 76450 (Graham).

Density varies 12× across the county — from 2 people/sq mi in 76481 (South Bend) to 26 in 76450 (Graham).

Educational attainment ranges from 15.4% bachelor's+ in 76372 (Newcastle) to 27.5% in 76460 (Loving) — the breadth of educational profiles across the area.

Within Texas, this is the #125 most populous of 254 counties and ranks #109 for median household income .

Weighted by population, the typical household earns about $68,168 across the county — reflecting what a typical resident sees, not a simple ZIP average.

23.7% of adults age 25+ hold a bachelor's degree or higher (3,089 of 13,040 reporting).

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

Stories about Young County


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
1,299
square miles
Avg density
14.4
people per sq mi
Population
18,690
across 5 ZIPs
Graham
507.8 sq mi
12,999 residents
Olney
393.0 sq mi
4,073 residents
Newcastle
252.7 sq mi
1,053 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.

Graham

All ZIP Codes in Young County


ZIPCityTypePopulationMedian IncomeArea (sq mi)10-yr Growth
76450GrahamStandard12,999$75,258507.8-3.5%
76374OlneyStandard4,073$43,939393.02.4%
76372NewcastleStandard1,053$69,167252.721.9%
76460LovingStandard469$76,96499.81.7%
76481South BendStandard96$82,24445.4-69.1%

Adjacent & Nearby Counties