PlainZIP

Union

Ohio

6

Total ZIPs

41,527

Total Population

ZIP Codes in Union

ZIP Code City Population Density
43040 Marysville 31,790 73
43344 Richwood 5,677 23
43045 Milford Center 1,953 20
43067 Raymond 1,591 20
43036 Magnetic Springs 258 467
43077 Unionville Center 258 521

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.