Find the last 4 digits (ZIP+4) for an address in 78017

ZIP 78017, Dilley, TX is filled in. Just type the street address.

Addresses are checked through our secure proxy. Bot checks use Cloudflare Turnstile. Each device can run 5 live checks per day; repeats of the same address are free.

ZIP Code 78017 – Dilley, TX

Dilley, Texas · Frio County · Central time

ZIP code78017
CityDilley
StateTexas
CountyFrio CountyLa Salle County
Population5,551
Time zoneCentral · local time
ZIP typeStandard (has a Census ZCTA area)
Land area403.42 sq mi
Center (lat, long)28.7416, -99.2080

Area codes in this area

726

These are the area codes that most often serve ZIP 78017 (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

78061 Pearsall · 12.1 mi78830 Big Wells · 22.4 mi78057 Moore · 23.8 mi78014 Cotulla · 24.6 mi78829 Batesville · 24.9 mi78005 Bigfoot · 26.4 mi78886 Yancey · 28.6 mi78011 Charlotte · 29.6 mi

About ZIP 78017

ZIP code 78017 is assigned to Dilley, Texas. It crosses 2 counties; most of its land is in Frio County. Its Census area covers about 403.42 square miles of land. The closest neighboring ZIP is 78061 (Pearsall), about 12.1 miles away.

Every address in 78017 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