Zip Code 78548 — Grulla, TX

ZIP Code 78548 is associated with Grulla, TX, in Starr County. The listed population estimate is 1,341; estimated density is 69.3 people per square mile. Among records with population estimates, it ranks #3 of 7 in Starr County and #1388 of 1,924 in TX.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (26.276540, -98.655270)

Data MetricLocal Statistic
Postal / Zip Code78548
Primary CityGrulla
State / ProvinceTX
CountyStarr
Total Population1,341
Population Density69.3 people/sq mi
TimezoneAmerica/Chicago

How 78548 Compares

MetricZIP 78548Starr County recordsTX records
Population estimate1,34165,670 (sum)30,188,035 (sum)
Population Density69.3 /sq mi----
County population rank#3 of 7----
State population rank#1388 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 78547Garciasville3.4 mi306
ZIP 78565Los Ebanos6.2 mi20
ZIP 78595Sullivan City7.6 mi6,118
ZIP 78560La Joya10.0 mi4,635
ZIP 78576Penitas12.1 mi15,484

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 →