ZIP Code 78648

ZIP code 78648 is classified by USPS as a standard delivery area and covers roughly 376.6 square miles in Luling, Caldwell County, Texas. The area is home to 7,683 residents, producing a population density of 20 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 78648 against Texas and the nation.

On the economic side, the median household income for ZIP 78648 sits at $57,621 (24% below the Texas average), while per-capita income is $31,099. The poverty rate stands at 9.0% and the unemployment rate at 4.1%. On housing, the median home value is $217,500 (12% below the state average) with median rent at $1,038 per month, and 69.6% of occupied units are owner-occupied, a direct signal of whether 78648 behaves more like a homeowner neighborhood or a renter-heavy ZIP.

Education and household profile round out the picture: 12.2% of adults hold a bachelor's degree or higher, the median age is 43.9, and the average commute is 28 minutes. We also surface 2 nearby ZIP codes within roughly 10 miles and 6 additional ZIPs sharing Caldwell County, so you can benchmark 78648 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 →