45040 Frequently Asked Questions

A: ZIP Code 45040 is Located in Mason Ohio. Portions of 45040 are also in Kings Mills, Landen, Lebanon, Deerfield Township (Warren County), Turtlecreek Township, Union Township (Warren County).

A: ZIP Code 45040 is Located Entirely in Warren County Ohio.

A: The Current Sales Tax in ZIP Code 45040 is 6.8%

A: The Area Codes for 45040 are 283 and 513

A: ZIP Code 45040 is in the Ohio 1st Congressional District.

A: ZIP Code 45040 is in Ohio State House of Representatives District 56.

A: ZIP Code 45040 is in Ohio State Senate District 7.

A: The 2022 population of ZIP Code 45040 is 57214. The population growth rate in 45040 is 5.22%. The population density of 45040 is 1,992.

A: The majority race/ethnicity of people residing in 45040 is White (72.13%). The majority race/ethnicity of students attending public schools in 45040 is White(54.30%).

A: The median household income in 45040 is $117,487 (2021) and the average adjusted income is $515,270 (2021).
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