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ZIP Code Database - Facts & Stats

Data Last Updated: November 1, 2022

MIAMI County, OH ZIP Codes

MIAMI County, OH Covers 14 ZIP Codes

ZIP CodeClassificationCityPopulationTimezoneArea Code(s)
ZIP Code 45308GeneralBradford4,682Eastern937
ZIP Code 45312GeneralCasstown1,435Eastern937
ZIP Code 45317GeneralConover1,180Eastern937
ZIP Code 45318GeneralCovington5,365Eastern937
ZIP Code 45326GeneralFletcher1,179Eastern937
ZIP Code 45337GeneralLaura1,690Eastern937
ZIP Code 45339GeneralLudlow Falls1,234Eastern937
ZIP Code 45356GeneralPiqua25,172Eastern937
ZIP Code 45359GeneralPleasant Hill1,970Eastern937
ZIP Code 45361P.O. BoxPotsdam288Eastern937
ZIP Code 45371GeneralTipp City18,333Eastern937
ZIP Code 45373GeneralTroy35,131Eastern937
ZIP Code 45374UniqueTroy0Eastern937
ZIP Code 45383GeneralWest Milton7,037Eastern937/326

Population:102,506 (More Details)
Male Population:50,386
Female Population:52,120
Median Age:41
ZIP Codes:14
Area Codes:0
Total Area:410 square miles (county)
Land Area:407 square miles (county)
Water Area:3 square miles (county)

MIAMI, OH Demographic Information

* Demographic data is based on 2010 Census.

Total population of MIAMI County, OH102,506
Male population of MIAMI County, OH50,386
Female population of MIAMI County, OH52,120
Median age (years)40.6
White Population96,722
Black Population2,084
Indian Population189
Asian Population1,218
Hawaiian Population15
Hispanic Population1,341
Median age (Male)39.4
Median age (Female)41.9
Total households40,917
Family households (families)28,626
Average household size for MIAMI County, OH2.48
Average family size of MIAMI County, OH2.95
Total housing units for MIAMI County, OH44,256

MIAMI County, OH Covers 13 Cities