Find the last 4 digits (ZIP+4) for an address in 78879

ZIP 78879, Rio Frio, TX is filled in. Just type the street address.

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ZIP Code 78879 – Rio Frio, TX

Rio Frio, Texas · Real County · Central time

ZIP code78879
CityRio Frio
StateTexas
CountyReal CountyUvalde County
Population184
Time zoneCentral · local time
ZIP typeStandard (has a Census ZCTA area)
Land area21.9 sq mi
Center (lat, long)29.6471, -99.7113

Area codes in this area

830

These are the area codes that most often serve ZIP 78879 (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

78838 Concan · 7.8 mi78873 Leakey · 11.7 mi78884 Utopia · 12.3 mi78885 Vanderpool · 15.9 mi78833 Camp Wood · 16 mi78881 Sabinal · 22.4 mi78828 Barksdale · 22.5 mi78801 Uvalde · 22.6 mi

About ZIP 78879

ZIP code 78879 is assigned to Rio Frio, Texas. It crosses 2 counties; most of its land is in Real County. Its Census area covers about 21.9 square miles of land. The closest neighboring ZIP is 78838 (Concan), about 7.8 miles away.

Every address in 78879 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