ZIP Code 45133 Quick Stats
| ZIP Code Name | Hillsboro |
| Primary County | Highland County |
| ZIP Code Type | Standard |
| Population (2022) | 23,399 |
| Area Code(s) | 220 / 326 / 740 / 937 |
| Current Time | EDT |
45133 Demographics
45133 can be classified socioeconomically as Lower Middle Class class compared to other ZIP Codes in Ohio based on Median Household Income and Average Adjusted Gross Income. The majority race/ethnicity residing in 45133 is White. The majority race/ethnicity attending public schools in 45133 is White. The current unemployment level in 45133 is 4.2%.
| Population | 23,399 |
| Population Growth Rate | -3.74% |
| Population Density | 75 People per Square Mile |
| Total Households | 9,337 |
| Percentage High Income Households | 0.6% |
| Median Household Income (2021) | $46,915 |
| Average Adjusted Gross Income (2021) | $382,800 |
| Current Unemployment Rate (February 2025) | 4.2% |
| Majority Race/Ethnicty | White - 96.97% |
| Public School Majority Race/Ethnicty | White - 90.16% |
45133 Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
|---|---|---|
| White | 22,118 | 96.97% |
| Black | 291 | 1.28% |
| Hispanic | 310 | 1.36% |
| Asian | 48 | 0.21% |
| Native American | 43 | 0.19% |
| Hawaiian/Pac. Islander | 0 | 0% |
45133 Public School Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
|---|---|---|
| White | 2,282 | 95.92% |
| Black | 37 | 1.56% |
| Hispanic | 48 | 2.02% |
| Asian | 8 | 0.34% |
| Native American | 3 | 0.13% |
| Hawaiian/Pac. Islander | 1 | 0.04% |
45133 Educational Attainment Levels
| Highest Education Level Attained | Total | Percentage |
|---|---|---|
| Less Than 1 Year of College | 1,486 | 11.29% |
| Bachelor Degree | 1,174 | 8.92% |
| High School Diploma | 5,679 | 43.13% |
| No High School Diploma | 252 | 1.91% |
| GED or Alternate | 760 | 5.77% |
| 1 or More Years of College | 1,857 | 14.1% |
| Associates Degree | 1,396 | 10.6% |
| Masters Degree | 454 | 3.45% |
| Professional Degree | 73 | 0.55% |
| Doctorate Degree | 36 | 0.27% |
45133 Geography
| Coordinates | 39.15681076,-83.57535553 |
| Adjacent ZIP Codes | |
| Cities/Towns in 45133 | Rocky Fork Point, Highland Holiday, Sinking Spring, Liberty Township (Highland County), Brushcreek Township, Paint Township (Highland County), Marshall Township, Jackson Township (Highland County), New Market Township, Washington Township (Highland County), Whiteoak Township, Hamer Township, Concord Township (Highland County), Penn Township (Highland County), Union Township (Highland County), Dodson Township, Salem Township (Highland County), Perry Township (Pike County), Clay Township (Highland County), Mifflin Township (Pike County), Eagle Township (Brown County), Fairfield Township (Highland County) |
| Regions | Metro Cincinnati Metro Columbus |
| Time Zone | Eastern Daylight Time |
| IANA Timezone | America/New_York |
| Area | 314 Square Miles |
45133 Schools
| School Districts in 45133 |
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| Elementary Schools in 45133 | |
| Middle Schools in 45133 | |
| High Schools in 45133 |
45133 Weather and Climate Data
| Plant Hardiness Zone | Zone 6a: -10F to -5F | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Average First Frost Date | October 21 - 31 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Average Last Frost Date | April 21 - 31 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Koppen-Geiger Climate Zone | Dfa - Humid Continental Hot Summers | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Ecoregion | 55d - Pre-Wisconsinan Drift Plains | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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