Find the last 4 digits (ZIP+4) for an address in 78638

ZIP 78638, Kingsbury, TX is filled in. Just type the street address.

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ZIP Code 78638 – Kingsbury, TX

Kingsbury, Texas · Guadalupe County · Central time

ZIP code78638
CityKingsbury
StateTexas
CountyGuadalupe CountyGonzales County
Population2,135
Time zoneCentral · local time
ZIP typeStandard (has a Census ZCTA area)
Land area118.06 sq mi
Center (lat, long)29.6596, -97.7852

Area codes in this area

512737

These are the area codes that most often serve ZIP 78638 (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

78661 Prairie Lea · 4.6 mi78670 Staples · 8.2 mi78622 Fentress · 8.5 mi78648 Luling · 9.1 mi78658 Ottine · 10.7 mi78604 Belmont · 11.2 mi78655 Martindale · 11.2 mi78156 Seguin · 11.6 mi

About ZIP 78638

ZIP code 78638 is assigned to Kingsbury, Texas. It crosses 2 counties; most of its land is in Guadalupe County. Its Census area covers about 118.06 square miles of land. The closest neighboring ZIP is 78661 (Prairie Lea), about 4.6 miles away.

Every address in 78638 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