Find the last 4 digits (ZIP+4) for an address in 78840

ZIP 78840, Del Rio, TX is filled in. Just type the street address.

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ZIP Code 78840 – Del Rio, TX

Del Rio, Texas · Val Verde County · Central time

ZIP code78840
CityDel Rio
StateTexas
CountyVal Verde County
Population47,256
Time zoneCentral · local time
ZIP typeStandard (has a Census ZCTA area)
Land area1,046.3 sq mi
Center (lat, long)29.7298, -100.9260

Area codes in this area

830

These are the area codes that most often serve ZIP 78840 (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

78842 Del Rio · 7.8 mi78847 Del Rio · 25.4 mi78837 Comstock · 25.6 mi78843 Laughlin Afb · 27.9 mi78841 Del Rio · 33.7 mi78832 Brackettville · 38.9 mi78880 Rocksprings · 41.9 mi76950 Sonora · 53.3 mi

About ZIP 78840

ZIP code 78840 is assigned to Del Rio, Texas. It lies in Val Verde County. Its Census area covers about 1,046.3 square miles of land. The closest neighboring ZIP is 78842 (Del Rio), about 7.8 miles away.

Every address in 78840 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