Checked
ZIP Code 45321
Eldorado, OH, Preble County
Population
1,272
Land area
14.1sq mi
People per sq mi
90
City
Eldorado
ZIP 45321 and nearby ZIP codes
ZIP 45321 at a glance
- ZIP 45321 (Eldorado) is 69% less dense than Ohio as a whole.
- Households here earn a median of $69,135 a year, 3% less than the Ohio figure of $71,389.
- A typical owner-occupied home is valued at $150,900 (30% below Ohio) and median rent is $1,012 a month.
Local data for ZIP 45321
Counts from official public data
Housing and community stats
ZIP 45321, American Community Survey 2020-2024
Median household income
$69,135
Poverty rate
11.5%
Median home value
$150,900
Median rent
$1,012/mo
Homeownership
88.4%
Bachelor's or higher
14.3%
Median age
29.1
Average commute
30.5 min
Economy and federal money
Businesses, pandemic loans and political donations
Business establishments
6
ZIP Business Patterns 2023
Employees
41
$2.32M annual payroll
PPP loans
$465K
16 loans
Campaign donations
$1,525
22% D, 14% R, 2026 cycle
Environment and hazard risk
ZIP 45321, from FEMA, NOAA and EPA
Natural hazard risk
Relatively Low
Top: strong wind
Storm events since 1996
454
Countywide, mostly thunderstorm wind
Flood insurance policies
87
0.5% of homes, county
July high / Jan low
85° / 17°F
43.1 inches of rain a year
Health statistics
Share of adults in ZIP 45321, CDC PLACES estimates
Obesity
38.7%
U.S. 33.3% +5.4 pts
Diabetes
12.6%
U.S. 12.1% +0.5 pts
Smoking
16.7%
U.S. 12.8% +3.9 pts
Uninsured (18-64)
7.8%
U.S. 11.1% -3.3 pts
Cities in ZIP 45321
ZIP codes near 45321
| Name | Distance | Land area (sq mi) |
|---|---|---|
| 45382West Manchester | 3.2 mi | 20.5 |
| 45347New Paris | 4.3 mi | 55.3 |
| 45338Lewisburg | 6.5 mi | 49.2 |
| 45320Lake Lakengren | 8.2 mi | 134 |
| 45346New Madison | 8.3 mi | 40.2 |
| 45304Arcanum | 9.9 mi | 85.2 |
| 45378Verona | 10 mi | 0.3 |
| 45332Hollansburg | 11 mi | 13.5 |
| 47374Richmond | 12 mi | 119.8 |
| 45381West Alexandria | 12 mi | 53.9 |
| 45358Pitsburg | 13 mi | 0.2 |
| 47324Boston | 13 mi | 0.2 |
Frequently asked questions
- What city is ZIP code 45321?
- ZIP code 45321 is in Eldorado, OH (Preble County).
- What county is ZIP code 45321 in?
- ZIP code 45321 is mostly in Preble County, Ohio.
- How many people live in ZIP code 45321?
- About 1,272 people live in the 45321 ZIP Code Tabulation Area, based on American Community Survey 5-year estimates.
Source: U.S. Census Bureau (ZIP Code Tabulation Areas, American Community Survey) · Data as of 12/31/2023. ZIP Code Tabulation Areas closely match, but are not identical to, USPS ZIP code delivery areas.