Alpine, TX · standard
ZIP Code 79831
Brewster County, Texas - Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.
- 29
- Population
National ZIP placement
Alpine has 29 residents, placing it among the least populous of the 32,959 US ZIP codes with a reported population.
Source: USPS ZIP record + U.S. Census Bureau ZIP population. Rank compares ZIP 79831 against every US ZIP with a reported population; income/home-value percentiles are not available for this ZIP.
ZIP code 79831 is a sparsely populated ZIP (a standard USPS delivery area) in Alpine, Brewster County, Texas, home to just 29 residents across an area without a mapped square-mile figure, in the Chicago time zone.
With fewer than 100 residents on file, this page keeps the Census figures below and skips the multi-chart expansion used on larger ZIPs. Small-N ACS estimates are already unstable enough without padding the page around them.
Every figure on this page is sourced from the U.S. Census Bureau American Community Survey 5-Year Estimates (including median rent) and the FHFA House Price Index, no estimates, no proprietary scoring. Verify with Census →
Source: U.S. Census Bureau, American Community Survey 5-Year Estimates + ZIP Code Business Patterns + FHFA HPI ACS demographics and median rent, ZBP business establishments, FHFA HPI for ZIP 79831, Alpine, TX · 2023 Census ACS 5-Year Estimates use a rolling 60-month sample for stable small-geography estimates; ZBP updated annually; FHFA HPI updated quarterly/annually.
Quick Facts
29
Population
-
Area (sq mi)
-
People / sq mi
Chicago
Time Zone
standard
ZIP Type
What businesses operate in this ZIP?
Census Bureau data shows 19 business establishments in ZIP 79831, employing approximately 173 people with a combined annual payroll of $5,124,000.
19
Businesses
173
Employees
$5.1M
Annual Payroll
2
Industry Sectors
Source: U.S. Census Bureau, ZIP Code Business Patterns (ZBP), 2023. Employment figures may include noise for disclosure avoidance.