ZIP Code 75640

ZIP code 75640 is classified by USPS as a standard delivery area and covers roughly 219.4 square miles in Diana, Upshur County, Texas. The area is home to 4,652 residents, producing a population density of 21 people per square mile, and falls within the Chicago time zone. These USPS and Census boundary values drive every downstream statistic on this page, including the benchmarks that compare 75640 against Texas and the nation.

On the economic side, the median household income for ZIP 75640 sits at $80,967 (7% above the Texas average), while per-capita income is $35,995. The poverty rate stands at 6.2% and the unemployment rate at 3.9%. On housing, the median home value is $272,600 (10% above the state average) with median rent at $1,564 per month, and 90.3% of occupied units are owner-occupied, a direct signal of whether 75640 behaves more like a homeowner neighborhood or a renter-heavy ZIP.

Education and household profile round out the picture: 24.4% of adults hold a bachelor's degree or higher, the median age is 38.3, and the average commute is —. We also surface 3 nearby ZIP codes within roughly 10 miles and 4 additional ZIPs sharing Upshur County, so you can benchmark 75640 against its immediate geography rather than a national average alone. Every figure is sourced from the U.S. Census Bureau American Community Survey 5-Year Estimates, HUD Fair Market Rents, and FHFA Home Price Index data, no estimates, no proprietary scoring. Verify with HUD →