Eaton, OH ZIP Codes
One ZIP code serves Eaton, Ohio: 45320. Together they are home to 15,454 residents in 6,659 households. That is more than the 8,339 people counted inside Eaton city limits, because these ZIP codes reach past its boundary.
Eaton city limits (Census)
| Measure | Census figure |
|---|---|
| Residents | 8,339 |
| Households | 3,803 |
| Median household income | $51,467 |
| Median home value | $148,200 |
| Median age | 43.3 |
| Median rent | $764 |
All 1 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 15,454 |
| Households (sum of ZIP codes) | 6,659 |
| Median household income, range across ZIP codes | $64,903 (45320) to $64,903 (45320) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $64,903 |
| Homeowners | 77.1% |
| Households with kids under 18 | 27.6% |
| Moved in the past year | 6.9% |
| Carrier routes in EDDM2GO's route library | 11 routes, 6,710 homes (1 of 1 ZIP codes) |
Every ZIP code in Eaton
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 45320 | Eaton | 15,454 | 6,659 | $64,903 | $186,200 | 77.1% | 27.6% | 6.9% | 11 | 7,102 | 5% of its land; mailing city |
A ZIP code is listed for Eaton when at least 10% of its land lies inside Eaton city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Eaton. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Eaton.
Counties
- Preble County — 12 ZIP codes
Price a mailing to Eaton ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Eaton, OH?
- 45320. A ZIP code is listed for Eaton when at least 10% of its land lies inside Eaton city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Eaton.
- What is the population of Eaton, OH?
- The Census Bureau counts 8,339 residents inside Eaton city limits (ACS 2020–2024). The 1 ZIP code that serve Eaton hold 15,454 residents in all.
- What is the median household income in Eaton, OH?
- $51,467 inside Eaton city limits, per the Census Bureau. Across its ZIP codes the medians run from $64,903 to $64,903.
- How many carrier routes and mailboxes are in Eaton, OH?
- For the 1 of 1 ZIP codes in EDDM2GO's stored route library: 11 carrier routes reaching 6,710 residential and 392 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.