Home > TX > Gonzales County > Smiley > Zip 78159

Zip Code 78159 — Smiley, TX

78159 is a ZIP Code associated with Smiley, TX, located within Gonzales. The postal region supports an estimated population of 623 residents across Data Pending housing units, with a population density of 1.8 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (29.230310, -97.582470)

Data MetricLocal Statistic
Postal / Zip Code78159
Primary CitySmiley
State / ProvinceTX
CountyGonzales
Total Population623
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density1.8 people/sq mi
TimezoneAmerica/Chicago

How 78159 Compares

MetricZIP 78159Gonzales CountyTX State Average
Population62319,97730,188,035
Median IncomeData PendingN/AN/A
Population Density1.8 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 78677Wrightsboro7.7 mi44N/A
Zip 77994Westhoff7.9 mi424N/A
Zip 78140Nixon12.1 mi3,474N/A
Zip 78614Cost12.7 mi262N/A
Zip 78116Gillett13.3 mi226N/A

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 →