45312 Frequently Asked Questions

A: ZIP Code 45312 is Located in Casstown Ohio. Portions of 45312 are also in Christiansburg, Lostcreek Township, Elizabeth Township (Miami County), Jackson Township (Champaign County).

A: ZIP Code 45312 is Located Entirely in Miami County Ohio.

A: The Current Sales Tax in ZIP Code 45312 is 7.2%

A: The Area Codes for 45312 are 326 and 937

A: 45312 is within by the Ohio 15th Congressional District and the Ohio 4th Congressional District.

A: 45312 is within Ohio State House of Representatives District 80 and Ohio State House of Representatives District 85.

A: 45312 is within Ohio State Senate District 5 and Ohio State Senate District 12.

A: The 2022 population of ZIP Code 45312 is 947. The population growth rate in 45312 is -20.48%. The population density of 45312 is 33.

A: The majority race/ethnicity of people residing in 45312 is White (99.91%). The majority race/ethnicity of students attending public schools in 45312 is White(97.74%).

A: The median household income in 45312 is $66,071 (2021) and the average adjusted income is $379,550 (2021).