Home > TX > Cameron County > San Benito > Zip 78586

Zip Code 78586 — San Benito, TX

ZIP Code 78586 is associated with San Benito, TX, in Cameron County. The listed population estimate is 50,964; estimated density is 129.0 people per square mile. Among records with population estimates, it ranks #5 of 16 in Cameron County and #138 of 1,924 in TX.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (26.107150, -97.645760)

Data MetricLocal Statistic
Postal / Zip Code78586
Primary CitySan Benito
State / ProvinceTX
CountyCameron
Total Population50,964
Population Density129.0 people/sq mi
TimezoneAmerica/Chicago

How 78586 Compares

MetricZIP 78586Cameron County recordsTX records
Population estimate50,964425,684 (sum)30,188,035 (sum)
Population Density129.0 /sq mi----
County population rank#5 of 16----
State population rank#138 of 1,924----

Regional sums combine the population estimates in the listed ZIP records; they are not official county or state population totals.

Explore More ZIP Codes

Nearby ZIP Codes in TX

ZIP CodeCityDistancePopulation estimate
ZIP 78567Los Indios7.1 mi323
ZIP 78575Olmito7.8 mi4,575
ZIP 78552Harlingen9.0 mi42,332
ZIP 78550Harlingen10.3 mi53,335
ZIP 78535Combes11.2 mi425

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 →