Find the last 4 digits (ZIP+4) for an address in 78575

ZIP 78575, Olmito, TX is filled in. Just type the street address.

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ZIP Code 78575 – Olmito, TX

Olmito, Texas · Cameron County · Central time

ZIP code78575
CityOlmito
StateTexas
CountyCameron County
Population4,575
Time zoneCentral · local time
ZIP typeStandard (has a Census ZCTA area)
Land area8.34 sq mi
Center (lat, long)26.0333, -97.5502

Area codes in this area

956

These are the area codes that most often serve ZIP 78575 (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

78523 Brownsville · 4 mi78520 Brownsville · 5 mi78526 Brownsville · 6.7 mi78586 San Benito · 7.9 mi78522 Brownsville · 9.7 mi78568 Lozano · 10.9 mi78567 Los Indios · 11.7 mi78566 Los Fresnos · 12.3 mi

About ZIP 78575

ZIP code 78575 is assigned to Olmito, Texas. It lies in Cameron County. Its Census area covers about 8.34 square miles of land. The closest neighboring ZIP is 78523 (Brownsville), about 4 miles away.

Every address in 78575 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