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ZIP Code Database - Facts & Stats

Data Last Updated: November 1, 2022

ZIP Codes for City of Piqua, OH

Piqua, OH Covers 1 ZIP Code

ZIP CodeTypeCountyPopulation
ZIP Code 45356StandardMiami25,172

Timezone(s):Eastern (GMT -05:00)
Counties:MIAMI, OH
Population:20,522 (More Details)
Male Population:9,842
Female Population:10,680
Median Age:38
ZIP Codes:1
Area Codes:1
Total Area:410 square miles (county)
Land Area:407 square miles (county)
Water Area:3 square miles (county)

Piqua, OH Demographic Information *

Total population20,522
Male population9,842
Female population10,680
Median age (years)38.1
White Population18,958
Black Population684
Indian Population49
Asian Population137
Hawaiian Population2
Hispanic Population278
Median age (Male)35.8
Median age (Female)39.9
Total households8,318
Family households (families)5,425
Average household size2.44
Average family size2.96
Total housing units9,311
* Demographic data is based on 2010 Census. Products


  1. U.S. Postal Service [Last Updated: 11/1/2022],
  2. Internal Data Creation [Last Updated: 11/1/2022],
  3. U.S. Geological Survey [Updated as needed],
  4. U.S. Census [Updated Yearly],
  5. U.S. Census 2010 [Decennial] [Last Updated: 1/1/2010],