ZIP Code 45304 - Arcanum Ohio
Overview
ZIP Code 45304 is located in Arcanum Ohio. Portions of 45304 are also in Castine and Gordon and Ithaca and Pitsburg and Twin Township (Darke County) and Monroe Township (Darke County) and Van Buren Township (Darke County) and Butler Township (Darke County) and Franklin Township (Darke County) and Union Township (Miami County) and Harrison Township (Preble County). 45304 is entirely within Darke County. Regionally, 45304 is located in the Dayton Area.
ZIP Code 45304 Quick Stats
| ZIP Code Name | Arcanum |
| Primary County | Darke County |
| ZIP Code Type | Standard |
| Population (2022) | 7,617 |
| Area Code(s) | 326 / 937 |
| Current Time | EDT |
ZIP Code 45304 Map
45304 Demographics
45304 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 45304 is White. The majority race/ethnicity attending public schools in 45304 is White. The current unemployment level in 45304 is 4%.
| Population | 7,617 |
| Population Growth Rate | 2.45% |
| Population Density | 85 People per Square Mile |
| Total Households | 2,889 |
| Percentage High Income Households | 1.2% |
| Median Household Income (2021) | $61,793 |
| Average Adjusted Gross Income (2021) | $391,540 |
| Current Unemployment Rate (May 2026) | 4% |
| Sales Tax Rate (2025) | 7.2% |
| Majority Race/Ethnicity | White - 98.23% |
| Public School Majority Race/Ethnicity | White - 95.51% |
45304 Race/Ethnicity Breakdown
| Race/Ethnicity | Total | Percentage |
|---|---|---|
| White | 7,122 | 98.23% |
| Black | 61 | 0.84% |
| Hispanic | 65 | 0.9% |
| Asian | 0 | 0% |
| Native American | 2 | 0.03% |
| Hawaiian/Pac. Islander | 0 | 0% |
45304 Public School Race/Ethnicity Breakdown
| Race/Ethnicity | Total | Percentage |
|---|---|---|
| White | 1,617 | 97.82% |
| Black | 9 | 0.54% |
| Hispanic | 15 | 0.91% |
| Asian | 11 | 0.67% |
| Native American | 1 | 0.06% |
| Hawaiian/Pac. Islander | 0 | 0% |
45304 Educational Attainment Levels
| Highest Education Level | Total | Percentage |
|---|---|---|
| Less Than 1 Year of College | 465 | 9.83% |
| Bachelor Degree | 468 | 9.89% |
| High School Diploma | 2,225 | 47.03% |
| No High School Diploma | 150 | 3.17% |
| GED or Alternate | 142 | 3% |
| 1 or More Years of College | 701 | 14.82% |
| Associates Degree | 337 | 7.12% |
| Masters Degree | 191 | 4.04% |
| Professional Degree | 29 | 0.61% |
| Doctorate Degree | 23 | 0.49% |
45304 Geography
| Coordinates | 39.98696136, -84.5293808 |
| Adjacent ZIP Codes | |
| Cities/Towns in 45304 | |
| Region | Dayton Area |
| Metropolitan/Micropolitan Stat Area | Greenville, OH |
| Time Zone | Eastern Daylight Time |
| IANA Timezone | America/New_York |
| Area | 89 Square Miles |
45304 Schools
| School Districts in 45304 | |
| Elementary Schools in 45304 | |
| Middle Schools in 45304 | |
| High Schools in 45304 |
45304 Weather and Climate Data
| Plant Hardiness Zone | Zone 5b: -15F to -10F | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Average First Frost Date | October 1 - 10 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Average Last Frost Date | May 1 - 10 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Koppen-Geiger Climate Zone | Dfa - Humid Continental Hot Summers | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Ecoregion | 55b - Loamy High Lime Till Plains | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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