Zip Code 78839 — Crystal City, TX

ZIP Code 78839 is associated with Crystal City, TX, in Zavala County. The listed population estimate is 7,091; estimated density is 11.2 people per square mile. Among records with population estimates, it ranks #1 of 3 in Zavala County and #920 of 1,924 in TX.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (28.712820, -99.755160)

Data MetricLocal Statistic
Postal / Zip Code78839
Primary CityCrystal City
State / ProvinceTX
CountyZavala
Total Population7,091
Population Density11.2 people/sq mi
TimezoneAmerica/Chicago

How 78839 Compares

MetricZIP 78839Zavala County recordsTX records
Population estimate7,0919,406 (sum)30,188,035 (sum)
Population Density11.2 /sq mi----
County population rank#1 of 3----
State population rank#920 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 78834Carrizo Springs13.5 mi6,971
ZIP 78872La Pryor15.4 mi1,287
ZIP 78829Batesville16.6 mi1,028
ZIP 78827Asherton19.7 mi663
ZIP 78830Big Wells20.7 mi597

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 →