Find the last 4 digits (ZIP+4) for an address in 78340

ZIP 78340, Bayside, 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 78340 – Bayside, TX

Bayside, Texas · Refugio County · Central time

ZIP code78340
CityBayside
StateTexas
CountyRefugio County
Population455
Time zoneCentral · local time
ZIP typeStandard (has a Census ZCTA area)
Land area20.69 sq mi
Center (lat, long)28.1207, -97.1969

Area codes in this area

361

These are the area codes that most often serve ZIP 78340 (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

78382 Rockport · 9.2 mi78381 Rockport · 9.7 mi78358 Fulton · 10.1 mi78393 Woodsboro · 10.6 mi78390 Taft · 12.1 mi78336 Aransas Pass · 13.4 mi78377 Refugio · 14.1 mi78335 Aransas Pass · 14.4 mi

About ZIP 78340

ZIP code 78340 is assigned to Bayside, Texas. It lies in Refugio County. Its Census area covers about 20.69 square miles of land. The closest neighboring ZIP is 78382 (Rockport), about 9.2 miles away.

Every address in 78340 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