Cornwallville, NY ZIP code
The ZIP code for Cornwallville, New York is 12418. It is in Greene County.
- Population in these ZIPs
- 427
- Avg. median income
- $98,500population-weighted
- Typical home value
- $309,200population-weighted
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Cornwallville, NY ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 12418 | 427 | $98,472 | $309,200 |
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 near Cornwallville
- East Durham 3 mi
- Durham 4 mi
- Acra 5 mi
- Oak Hill 5 mi
- Maplecrest 5 mi
- Windham 6 mi
- Hensonville 6 mi
- Purling 7 mi
- Freehold 7 mi
- Medusa 7 mi
- Preston Hollow 8 mi
- Cairo 8 mi
Frequently asked questions
What is the ZIP code for Cornwallville, NY?
The ZIP code for Cornwallville, NY is 12418.
What county is Cornwallville, New York in?
Cornwallville ZIP codes are in Greene County.