ZIP Code 78570

ZIP code 78570 is classified by USPS as a standard delivery area and covers roughly 193.1 square miles in Mercedes, Hidalgo County, Texas. The area is home to 32,525 residents, producing a population density of 168 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 78570 against Texas and the nation.

On the economic side, the median household income for ZIP 78570 sits at $41,965 (44% below the Texas average), while per-capita income is $16,217. The poverty rate stands at 36.0% and the unemployment rate at 11.8%. On housing, the median home value is $86,500 (65% below the state average) with median rent at $803 per month, and 74.2% of occupied units are owner-occupied, a direct signal of whether 78570 behaves more like a homeowner neighborhood or a renter-heavy ZIP.

Education and household profile round out the picture: 11.4% of adults hold a bachelor's degree or higher, the median age is 27.9, and the average commute is 21 minutes. We also surface 9 nearby ZIP codes within roughly 10 miles and 6 additional ZIPs sharing Hidalgo County, so you can benchmark 78570 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 →