Ohio’s Cincinnati metro area is where zip code 45040 is situated. Warren County is the primary location of zip code 45040. MASON, Ohio is the precise postal code for 45040 in the US. Parts of zip code 45040 are located in or border Mason, Landen, Lebanon, and Monroe cities, respectively. The zip code 45040’s area code is 513. In comparison to other zipcodes in Ohio, 45040 can be defined socioeconomically as a Middle Class class zipcode.

The current unemployment rate in 45040 is 3.2%, which is lower than the county’s current rate of 3.9%, the state’s current rate of 3.8%, and the current rate of 3.7% for the entire country.

The 2010 US Census shows that over the previous ten years, the population of 45040 rose from 34114 to 50627. White people make up the majority of both the population in 45040 and the students enrolled in its public schools. 7.2% of students in 45040 public schools receive free or reduced-price lunches or are eligible to do so.