Find the last 4 digits (ZIP+4) for an address in 30340

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ZIP Code 30340 – Atlanta, GA

Atlanta, Georgia · DeKalb County · Eastern time

ZIP code30340
CityAtlanta
StateGeorgia
CountyDeKalb CountyGwinnett County
Population30,062
Time zoneEastern · local time
ZIP typeStandard (has a Census ZCTA area)
Land area8.25 sq mi
Center (lat, long)33.8979, -84.2528

Area codes in this area

770678

These are the area codes that most often serve ZIP 30340 (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

30341 Atlanta · 2.2 mi30360 Atlanta · 2.7 mi30085 Tucker · 3.6 mi30345 Atlanta · 3.6 mi30084 Tucker · 3.7 mi30071 Norcross · 4 mi30093 Norcross · 4.3 mi30319 Atlanta · 4.9 mi

About ZIP 30340

ZIP code 30340 is assigned to Atlanta, Georgia. It crosses 2 counties; most of its land is in DeKalb County. Its Census area covers about 8.25 square miles of land. The closest neighboring ZIP is 30341 (Atlanta), about 2.2 miles away.

Every address in 30340 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