Find the last 4 digits (ZIP+4) for an address in 75231

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ZIP Code 75231 – Dallas, TX

Dallas, Texas · Dallas County · Central time

ZIP code75231
CityDallas
StateTexas
CountyDallas County
Population38,370
Time zoneCentral · local time
ZIP typeStandard (has a Census ZCTA area)
Land area5.51 sq mi
Center (lat, long)32.8735, -96.7476

Area codes in this area

214469945972

These are the area codes that most often serve ZIP 75231 (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

75238 Dallas · 2.3 mi75225 Dallas · 2.6 mi75243 Dallas · 2.8 mi75214 Dallas · 3.1 mi75206 Dallas · 3.2 mi75230 Dallas · 3.3 mi75218 Dallas · 3.4 mi75251 Dallas · 3.5 mi

About ZIP 75231

ZIP code 75231 is assigned to Dallas, Texas. It lies in Dallas County. Its Census area covers about 5.51 square miles of land. The closest neighboring ZIP is 75238 (Dallas), about 2.3 miles away.

Every address in 75231 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