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Zip Code 45506 — Springfield, OH

45506 is a ZIP Code associated with Springfield, OH, located within Clark. 45506 ranks #6 out of 16 ZIP codes in Clark County by population (and #323 out of 1,232 in OH). The area supports an estimated population of 13,435 residents across Data Pending housing units, with a population density of 424.4 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (39.899070, -83.852330)

Data MetricLocal Statistic
Postal / Zip Code45506
Primary CitySpringfield
State / ProvinceOH
CountyClark
Total Population13,435
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density424.4 people/sq mi
TimezoneAmerica/New_York

How 45506 Compares

MetricZIP 45506Clark CountyOH State Average
Population13,435134,795 (Total)11,810,293 (Total)
Average ZIP IncomeData PendingN/AN/A
Population Density424.4 /sq mi----
County Pop Rank#6 of 16----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 45502Springfield2.7 mi17,692N/A
Zip 45501Springfield3.0 miN/AN/A
Zip 45504Springfield3.5 mi16,363N/A
Zip 45505Springfield4.8 mi19,826N/A
Zip 45319Donnelsville5.0 mi308N/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 →