Find the last 4 digits (ZIP+4) for an address in 45503

ZIP 45503, Springfield, OH is filled in. Just type the street address.

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ZIP Code 45503 – Springfield, OH

Springfield, Ohio · Clark County · Eastern time

ZIP code45503
CitySpringfield
StateOhio
CountyClark County
Population32,638
Time zoneEastern · local time
ZIP typeStandard (has a Census ZCTA area)
Land area17.46 sq mi
Center (lat, long)39.9651, -83.7675

Area codes in this area

326937

These are the area codes that most often serve ZIP 45503 (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

45501 Springfield · 3.4 mi45505 Springfield · 4.4 mi45372 Tremont City · 5 mi45504 Springfield · 5.3 mi45506 Springfield · 5.4 mi45502 Springfield · 7.4 mi43010 Catawba · 8.1 mi45369 South Vienna · 9.2 mi

About ZIP 45503

ZIP code 45503 is assigned to Springfield, Ohio. It lies in Clark County. Its Census area covers about 17.46 square miles of land. The closest neighboring ZIP is 45501 (Springfield), about 3.4 miles away.

Every address in 45503 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