Find the last 4 digits (ZIP+4) for an address in 78589

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ZIP Code 78589 – San Juan, TX

San Juan, Texas · Hidalgo County · Central time

ZIP code78589
CitySan Juan
StateTexas
CountyHidalgo County
Population40,231
Time zoneCentral · local time
ZIP typeStandard (has a Census ZCTA area)
Land area25.48 sq mi
Center (lat, long)26.1512, -98.1593

Area codes in this area

956

These are the area codes that most often serve ZIP 78589 (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

78577 Pharr · 2.3 mi78516 Alamo · 2.4 mi78503 Mcallen · 5.6 mi78505 Mcallen · 5.7 mi78537 Donna · 6.5 mi78557 Hidalgo · 6.5 mi78501 Mcallen · 6.7 mi78502 Mcallen · 7.7 mi

About ZIP 78589

ZIP code 78589 is assigned to San Juan, Texas. It lies in Hidalgo County. Its Census area covers about 25.48 square miles of land. The closest neighboring ZIP is 78577 (Pharr), about 2.3 miles away.

Every address in 78589 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