ZIP Code 45115 - Decatur Ohio
Overview
ZIP Code 45115 is located in Decatur Ohio. Portions of 45115 are also in Byrd Township. 45115 is entirely within Brown County. Regionally, 45115 is located in Metro Cincinnati.
ZIP Code 45115 Quick Stats
| ZIP Code Name | Decatur |
| Primary County | Brown County |
| ZIP Code Type | PO Box |
| Population (2022) | 223 |
| Area Code(s) | 326 / 937 |
| Current Time | EDT |
ZIP Code 45115 Map
45115 Demographics
The majority race/ethnicity residing in 45115 is White. The current unemployment level in 45115 is 4%.
| Population | 223 |
| Population Growth Rate | 205.06% |
| Population Density | 49 People per Square Mile |
| Total Households | 32 |
| Current Unemployment Rate (May 2026) | 4% |
| Sales Tax Rate (2025) | 7.2% |
| Majority Race/Ethnicity | White - 100% |
45115 Race/Ethnicity Breakdown
| Race/Ethnicity | Total | Percentage |
|---|---|---|
| White | 241 | 100% |
| Black | 0 | 0% |
| Hispanic | 0 | 0% |
| Asian | 0 | 0% |
| Native American | 0 | 0% |
| Hawaiian/Pac. Islander | 0 | 0% |
45115 Educational Attainment Levels
| Highest Education Level | Total | Percentage |
|---|---|---|
| Less Than 1 Year of College | 0 | 0% |
| Bachelor Degree | 0 | 0% |
| High School Diploma | 31 | 72.09% |
| No High School Diploma | 0 | 0% |
| GED or Alternate | 0 | 0% |
| 1 or More Years of College | 0 | 0% |
| Associates Degree | 12 | 27.91% |
| Masters Degree | 0 | 0% |
| Professional Degree | 0 | 0% |
| Doctorate Degree | 0 | 0% |
45115 Geography
| Coordinates | 38.8154335, -83.70417023 |
| Cities/Towns in 45115 | |
| Region | Metro Cincinnati |
| Metropolitan/Micropolitan Stat Area | Cincinnati, OH-KY-IN |
| Time Zone | Eastern Daylight Time |
| IANA Timezone | America/New_York |
| Area | 5 Square Miles |
45115 Schools
| School Districts in 45115 | |
| Elementary Schools in 45115 | |
| High Schools in 45115 |