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Zip Code 75640 — Diana, TX

75640 is a ZIP Code associated with Diana, TX, located within Harrison. The postal region supports an estimated population of 6,142 residents across Data Pending housing units, with a population density of 27.3 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (32.715200, -94.681330)

Data MetricLocal Statistic
Postal / Zip Code75640
Primary CityDiana
State / ProvinceTX
CountyHarrison
Total Population6,142
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density27.3 people/sq mi
TimezoneAmerica/Chicago

How 75640 Compares

MetricZIP 75640Harrison CountyTX State Average
Population6,14282,52630,188,035
Median IncomeData PendingN/AN/A
Population Density27.3 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 75683Ore City8.1 mi3,413N/A
Zip 75651Harleton9.3 mi1,871N/A
Zip 75605Longview9.3 mi35,417N/A
Zip 75645Gilmer11.4 mi10,400N/A
Zip 75630Avinger13.2 mi2,452N/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 →