Find the last 4 digits (ZIP+4) for an address in 78623

ZIP 78623, Fischer, TX is filled in. Just type the street address.

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ZIP Code 78623 – Fischer, TX

Fischer, Texas · Comal County · Central time

ZIP code78623
CityFischer
StateTexas
CountyComal CountyHays County
Population1,645
Time zoneCentral · local time
ZIP typeStandard (has a Census ZCTA area)
Land area22.38 sq mi
Center (lat, long)29.9553, -98.2168

Area codes in this area

512737830

These are the area codes that most often serve ZIP 78623 (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

78133 Canyon Lake · 5.4 mi78676 Wimberley · 6.7 mi78070 Spring Branch · 12.2 mi78132 New Braunfels · 13.6 mi78667 San Marcos · 14.5 mi78666 San Marcos · 14.8 mi78619 Driftwood · 15.5 mi78606 Blanco · 17 mi

About ZIP 78623

ZIP code 78623 is assigned to Fischer, Texas. It crosses 2 counties; most of its land is in Comal County. Its Census area covers about 22.38 square miles of land. The closest neighboring ZIP is 78133 (Canyon Lake), about 5.4 miles away.

Every address in 78623 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