Zip Code 78227 — San Antonio, TX

ZIP Code 78227 is associated with San Antonio, TX, in Bexar County. The listed population estimate is 44,035; estimated density is 890.9 people per square mile. Among records with population estimates, it ranks #15 of 69 in Bexar County and #199 of 1,924 in TX.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (29.396540, -98.640190)

Data MetricLocal Statistic
Postal / Zip Code78227
Primary CitySan Antonio
State / ProvinceTX
CountyBexar
Total Population44,035
Population Density890.9 people/sq mi
TimezoneAmerica/Chicago

How 78227 Compares

MetricZIP 78227Bexar County recordsTX records
Population estimate44,0352,079,418 (sum)30,188,035 (sum)
Population Density890.9 /sq mi----
County population rank#15 of 69----
State population rank#199 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 78236Jbsa Lackland1.3 mi7,635
ZIP 78243San Antonio3.3 mi232
ZIP 78242San Antonio3.7 mi36,168
ZIP 78226San Antonio4.4 mi6,554
ZIP 78237San Antonio4.6 mi37,379

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 →