Find the last 4 digits (ZIP+4) for an address in 78070

ZIP 78070, Spring Branch, TX is filled in. Just type the street address.

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ZIP Code 78070 – Spring Branch, TX

Spring Branch, Texas · Comal County · Central time

ZIP code78070
CitySpring Branch
StateTexas
CountyComal CountyKendall CountyBlanco County
Population20,200
Time zoneCentral · local time
ZIP typeStandard (has a Census ZCTA area)
Land area133.31 sq mi
Center (lat, long)29.8923, -98.4083

Area codes in this area

830

These are the area codes that most often serve ZIP 78070 (including overlays). The exact area code depends on the phone number — landlines, mobiles and overlays can differ even on the same street.

Map

Nearby ZIP codes

78004 Bergheim · 8.1 mi78163 Bulverde · 8.7 mi78133 Canyon Lake · 9.4 mi78027 Kendalia · 9.5 mi78623 Fischer · 12.2 mi78606 Blanco · 13.7 mi78261 San Antonio · 14 mi78260 San Antonio · 14.3 mi

About ZIP 78070

ZIP code 78070 is assigned to Spring Branch, Texas. It crosses 3 counties; most of its land is in Comal County. Its Census area covers about 133.31 square miles of land. The closest neighboring ZIP is 78004 (Bergheim), about 8.1 miles away.

Every address in 78070 also has a 4-digit add-on code (ZIP+4) that points to a smaller delivery area. Use the box above to find it.

Sources: US Census Bureau (ZCTA, county relationship files), GeoNames (CC BY 4.0), NANPA via NumberResearch.org (CC BY 4.0). Map © OpenStreetMap contributors. ZIP areas are approximate. Population: U.S. Census Bureau, ACS 5-year estimates, 2024 (ZCTA). Data sources