Middletown, OH ZIP Codes

Total ZIPs

79,273

Total Population

ZIP Codes in Middletown, OH

ZIP Code	Population	Density	Timezone
45044	52,822	537	America/New_York
45042	26,451	207	America/New_York

All data sourced from the U.S. Census Bureau, American Community Survey (ACS) 5-Year Estimates (2023).

PlainZIP is not affiliated with the U.S. Census Bureau or any government agency.