| ZIP Code | 45040 |
| ZIP Code Name | Mason |
| Primary County | Warren County |
| ZIP Code Type | Standard |
| Population (2021) | 56,659 |
| Area Code(s) | 283 / 513 |
| Current Time | EST |
45040 is a United States ZIP Code located in Mason Ohio. Portions of 45040 are also in Kings Mills and Landen and Lebanon and Deerfield Township (Warren County) and Turtlecreek Township and Union Township (Warren County). 45040 is entirely within Warren County. 45040 is within Metro Cincinnati.
45040 can be classified socioeconically as a Middle Class class zipcode in comparison to other zipcodes in Ohio based on Median Household Income and Average Adjusted Gross Income. Measuring level of educational attainment the majority of adults in 45040 have at least a Bachelor Degree. The majority race/ethnicity residing in 45040 is White. The majority race/ethnicity attending public schools in 45040 is White. The current unemployment level in 45040 is 3.9%.
| Population | 56,659 |
| Population Growth Rate | 5.22% |
| Population Density | 1,972 People per Square Mile |
| Total Households | 17,475 |
| Percentage High Income Households | 11.1% |
| Median Houshold Income (2021) | $117,487 |
| Average Adjusted Gross Income (2019) | $120,420 |
| Current Unemployment Rate (December 2023) | 3.9% |
| Majority Race/Ethnicty | White - 72.13% |
| Public School Majority Race/Ethnicty | White - 54.30% |
| Race/Ethnicty | Total | Percentage |
|---|---|---|
| White | 40,442 | 72.13% |
| Black | 2,423 | 4.32% |
| Hispanic | 1,734 | 3.09% |
| Asian | 11,414 | 20.36% |
| Native American | 56 | 0.1% |
| Hawaiian/Pac. Islander | 0 | 0% |
| Race/Ethnicty | Total | Percentage |
|---|---|---|
| White | 5,575 | 57.25% |
| Black | 492 | 5.05% |
| Hispanic | 541 | 5.56% |
| Asian | 3,064 | 31.46% |
| Native American | 18 | 0.18% |
| Hawaiian/Pac. Islander | 48 | 0.49% |
| Highest Education Level Attained | Total | Percentage |
|---|---|---|
| Less Than 1 Year of College | 1,476 | 4.88% |
| Bachelor Degree | 9,709 | 32.11% |
| High School Diploma | 5,158 | 17.06% |
| No High School Diploma | 203 | 0.67% |
| GED or Alternate | 514 | 1.7% |
| 1 or More Years of College | 3,220 | 10.65% |
| Associates Degree | 2,374 | 7.85% |
| Masters Degree | 5,902 | 19.52% |
| Professional Degree | 860 | 2.84% |
| Doctorate Degree | 808 | 2.67% |
| Coordinates | 39.35131836,-84.31123352 |
| Adjacent ZIP Codes | |
| Cities/Towns in 45040 | |
| Region | Metro Cincinnati |
| Metropolitan/Micropolitan Stat Area | Cincinnati, OH-KY-IN |
| Time Zone | Eastern Standard Time |
| IANA Timezone | America/New_York |
| Area | 29 Square Miles |
| US Congressional Districts in 45040 | |
| Ohio State Senate Districts in 45040 | |
| Ohio State House of Representatives Districts in 45040 |
| School Districts in 45040 | |
| Elementary Schools in 45040 | |
| Middle Schools in 45040 | |
| High Schools in 45040 |
| Plant Hardiness Zone | Zone 6a: -10F to -5F | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Average First Frost Date | October 11 - 20 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Average Last Frost Date | April 21 - 31 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Koppen-Geiger Climate Zone | Dfa - Humid Continental Hot Summers | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Ecoregion | 55b - Loamy High Lime Till Plains | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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