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Zip Code 45356 — Piqua, OH

45356 is a ZIP Code associated with Piqua, OH, located within Miami. The postal region supports an estimated population of 25,237 residents across Data Pending housing units, with a population density of 129.0 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (40.162520, -84.230970)

Data MetricLocal Statistic
Postal / Zip Code45356
Primary CityPiqua
State / ProvinceOH
CountyMiami
Total Population25,237
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density129.0 people/sq mi
TimezoneAmerica/New_York

How 45356 Compares

MetricZIP 45356Miami CountyOH State Average
Population25,237105,79511,810,293
Median IncomeData PendingN/AN/A
Population Density129.0 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 45318Covington6.9 mi5,511N/A
Zip 45326Fletcher7.6 mi1,446N/A
Zip 45333Houston8.0 mi1,830N/A
Zip 45373Troy9.1 mi37,565N/A
Zip 45365Sidney9.2 mi28,965N/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 →