Preble County, Ohio ZIP codes
11 ZIP codes are in Preble County, plus 5 that cross in from neighboring counties.
- ZIP codes
- 11
- Population in these ZIPs
- 40,293
- Avg. median income
- $67,400population-weighted
- Cities & towns
- 11
Click anywhere on the map to see which ZIP code it's in.
ZIP codes in Preble County
| ZIP code | City | Population | Median income | Typical home value |
|---|---|---|---|---|
| 45003 | College Corner | 839 | $71,250 | $193,400 |
| 45070 | West Elkton | 142 | $50,417 | $124,500 |
| 45311 | Camden | 5,701 | $68,555 | $210,800 |
| 45320 | Eaton | 15,454 | $64,903 | $255,300 |
| 45321 | Eldorado | 1,272 | $69,135 | $175,000 |
| 45330 | Gratis | 710 | $76,964 | $156,400 |
| 45338 | Lewisburg | 4,761 | $74,776 | $252,700 |
| 45347 | New Paris | 4,095 | $63,025 | $205,000 |
| 45378 | Verona | 539 | $73,000 | $149,100 |
| 45381 | West Alexandria | 5,626 | $62,263 | $241,400 |
| 45382 | West Manchester | 1,154 | $95,652 | $204,300 |
ZIP codes partly in Preble County
These ZIP codes are mostly in a neighboring county but cover part of Preble County.
| ZIP code | City | County | Population | Median income | Typical home value |
|---|---|---|---|---|---|
| 45042 | Middletown | Butler County | 27,652 | $69,520 | $248,300 |
| 45064 | Somerville | Butler County | 3,373 | $102,531 | $291,500 |
| 45304 | Arcanum | Darke County | 7,599 | $78,125 | $245,900 |
| 45309 | Brookville | Montgomery County | 11,876 | $75,409 | $273,700 |
| 45327 | Germantown | Montgomery County | 9,315 | $94,741 | $268,800 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities and towns in Preble County
Nearby counties
Frequently asked questions
How many ZIP codes are in Preble County, Ohio?
11 ZIP codes are mainly in Preble County, and 5 more ZIP codes from neighboring areas reach partly into it.
What cities are in Preble County?
ZIP codes in Preble County use the city names Camden, College Corner, Eaton, Eldorado, Gratis, Lewisburg, New Paris, Verona, West Alexandria, West Elkton and West Manchester.