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Zip Code 75831 — Buffalo, TX

75831 is a ZIP Code associated with Buffalo, TX, located within Leon. The postal region supports an estimated population of 4,881 residents across Data Pending housing units, with a population density of 7.5 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (31.457450, -96.022750)

Data MetricLocal Statistic
Postal / Zip Code75831
Primary CityBuffalo
State / ProvinceTX
CountyLeon
Total Population4,881
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density7.5 people/sq mi
TimezoneAmerica/Chicago

How 75831 Compares

MetricZIP 75831Leon CountyTX State Average
Population4,88119,77930,188,035
Median IncomeData PendingN/AN/A
Population Density7.5 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 75846Jewett12.1 mi2,741N/A
Zip 75855Oakwood12.2 mi2,635N/A
Zip 75838Donie12.2 mi209N/A
Zip 75833Centerville17.2 mi3,550N/A
Zip 75860Teague17.5 mi6,624N/A

Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →