Eldorado, OH ZIP Codes
One ZIP code serves Eldorado, Ohio: 45321. Together they are home to 1,272 residents in 424 households. That is more than the 841 people counted inside Eldorado village limits, because these ZIP codes reach past its boundary.
Eldorado village limits (Census)
| Measure | Census figure |
|---|---|
| Residents | 841 |
| Households | 294 |
| Median household income | $68,966 |
| Median home value | $135,600 |
| Median age | 29.8 |
| Median rent | $1,054 |
All 1 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 1,272 |
| Households (sum of ZIP codes) | 424 |
| Median household income, range across ZIP codes | $69,135 (45321) to $69,135 (45321) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $69,135 |
| Homeowners | 88.4% |
| Households with kids under 18 | 41.7% |
| Moved in the past year | 20.0% |
| Carrier routes in EDDM2GO's route library | 1 routes, 159 homes (1 of 1 ZIP codes) |
Every ZIP code in Eldorado
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 45321 | Eldorado | 1,272 | 424 | $69,135 | $150,900 | 88.4% | 41.7% | 20.0% | 1 | 162 | 2% of its land; mailing city |
A ZIP code is listed for Eldorado when at least 10% of its land lies inside Eldorado village limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Eldorado. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Eldorado.
Counties
- Preble County — 12 ZIP codes
Price a mailing to Eldorado ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Eldorado, OH?
- 45321. A ZIP code is listed for Eldorado when at least 10% of its land lies inside Eldorado village limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Eldorado.
- What is the population of Eldorado, OH?
- The Census Bureau counts 841 residents inside Eldorado village limits (ACS 2020–2024). The 1 ZIP code that serve Eldorado hold 1,272 residents in all.
- What is the median household income in Eldorado, OH?
- $68,966 inside Eldorado village limits, per the Census Bureau. Across its ZIP codes the medians run from $69,135 to $69,135.
- How many carrier routes and mailboxes are in Eldorado, OH?
- For the 1 of 1 ZIP codes in EDDM2GO's stored route library: 1 carrier routes reaching 159 residential and 3 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.