Find the last 4 digits (ZIP+4) for an address in 45430

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ZIP Code 45430 – Dayton, OH

Dayton, Ohio · Greene County · Eastern time

ZIP code45430
CityDayton
StateOhio
CountyGreene County
Population7,371
Time zoneEastern · local time
ZIP typeStandard (has a Census ZCTA area)
Land area4.84 sq mi
Center (lat, long)39.7181, -84.0774

Area codes in this area

326937

These are the area codes that most often serve ZIP 45430 (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

45432 Dayton · 1.6 mi45434 Dayton · 2.4 mi45420 Dayton · 2.7 mi45301 Alpha · 2.9 mi45431 Dayton · 3.2 mi45440 Dayton · 3.3 mi45435 Dayton · 4.4 mi45410 Dayton · 4.8 mi

About ZIP 45430

ZIP code 45430 is assigned to Dayton, Ohio. It lies in Greene County. Its Census area covers about 4.84 square miles of land. The closest neighboring ZIP is 45432 (Dayton), about 1.6 miles away.

Every address in 45430 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