Find the last 4 digits (ZIP+4) for an address in 78520

ZIP 78520, Brownsville, TX is filled in. Just type the street address.

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ZIP Code 78520 – Brownsville, TX

Brownsville, Texas · Cameron County · Central time

ZIP code78520
CityBrownsville
StateTexas
CountyCameron County
Population64,740
Time zoneCentral · local time
ZIP typeStandard (has a Census ZCTA area)
Land area39.77 sq mi
Center (lat, long)25.9609, -97.5486

Area codes in this area

956

These are the area codes that most often serve ZIP 78520 (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 · 2.2 mi78575 Olmito · 5 mi78522 Brownsville · 5.2 mi78526 Brownsville · 6.5 mi78586 San Benito · 11.9 mi78567 Los Indios · 13.1 mi78521 Brownsville · 14.4 mi78566 Los Fresnos · 15.7 mi

About ZIP 78520

ZIP code 78520 is assigned to Brownsville, Texas. It lies in Cameron County. Its Census area covers about 39.77 square miles of land. The closest neighboring ZIP is 78523 (Brownsville), about 2.2 miles away.

Every address in 78520 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