Zip Code 45505 — Springfield, OH

45505 is a ZIP Code associated with Springfield, OH, located within Clark. The postal region supports an estimated population of 19,826 residents across Data Pending housing units, with a population density of 562.1 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (39.907370, -83.761500)

Data MetricLocal Statistic
Postal / Zip Code45505
Primary CitySpringfield
State / ProvinceOH
CountyClark
Total Population19,826
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density562.1 people/sq mi
TimezoneAmerica/New_York

How 45505 Compares

MetricZIP 45505Clark CountyOH State Average
Population19,826134,79511,810,293
Median IncomeData PendingN/AN/A
Population Density562.1 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 45501Springfield2.8 miN/AN/A
Zip 45502Springfield3.3 mi17,692N/A
Zip 45503Springfield3.7 mi32,638N/A
Zip 45506Springfield4.8 mi13,435N/A
Zip 45504Springfield6.2 mi16,363N/A

Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →