Miami County, Ohio Zip Codes

Zip Code
City
Population
45373Troy37,714
45356Piqua24,926
45371Tipp City22,429
45383West Milton6,453
45318Covington5,210
45359Pleasant Hill2,120
45337Laura1,736
45326Fletcher1,282
45339Ludlow Falls1,101
45312Casstown947
45361Potsdam381

Overview of Zip Codes in Miami County

11
ZIP Codes

The data shown reflect ZCTAs from the US Census. As of 2024, there are 11 ZCTAs in Miami County, Ohio (US Census).