Find the last 4 digits (ZIP+4) for an address in 78618

ZIP 78618, Doss, TX is filled in. Just type the street address.

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ZIP Code 78618 – Doss, TX

Doss, Texas · Gillespie County · Central time

ZIP code78618
CityDoss
StateTexas
CountyGillespie CountyMason County
Population346
Time zoneCentral · local time
ZIP typeStandard (has a Census ZCTA area)
Land area158.85 sq mi
Center (lat, long)30.4882, -99.1736

Area codes in this area

830

These are the area codes that most often serve ZIP 78618 (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

78631 Harper · 12.9 mi76856 Mason · 15.2 mi76854 London · 21.6 mi76820 Art · 21.9 mi78624 Fredericksburg · 22.5 mi76831 Castell · 22.6 mi78675 Willow City · 28 mi78025 Ingram · 29.1 mi

About ZIP 78618

ZIP code 78618 is assigned to Doss, Texas. It crosses 2 counties; most of its land is in Gillespie County. Its Census area covers about 158.85 square miles of land. The closest neighboring ZIP is 78631 (Harper), about 12.9 miles away.

Every address in 78618 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