Zip Code 78266 — San Antonio, TX

ZIP Code 78266 is associated with San Antonio, TX, in Comal County. The listed population estimate is 7,338; estimated density is 71.4 people per square mile. Among records with population estimates, it ranks #5 of 6 in Comal County and #908 of 1,924 in TX.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (29.656110, -98.329500)

Data MetricLocal Statistic
Postal / Zip Code78266
Primary CitySan Antonio
State / ProvinceTX
CountyComal
Total Population7,338
Population Density71.4 people/sq mi
TimezoneAmerica/Chicago

How 78266 Compares

MetricZIP 78266Comal County recordsTX records
Population estimate7,338111,236 (sum)30,188,035 (sum)
Population Density71.4 /sq mi----
County population rank#5 of 6----
State population rank#908 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 78261San Antonio4.9 mi26,657
ZIP 78259San Antonio5.9 mi29,826
ZIP 78247San Antonio7.2 mi51,933
ZIP 78233San Antonio7.3 mi48,911
ZIP 78148Universal City8.0 mi22,187

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 →