Home > NY > Greene County > Cornwallville > Zip 12418

Zip Code 12418 — Cornwallville, NY

12418 is a ZIP Code associated with Cornwallville, NY, located within Greene. The postal region supports an estimated population of 427 residents across Data Pending housing units, with a population density of 11.9 people per square mile.

WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (42.358630, -74.160900)

Data Metric	Local Statistic
Postal / Zip Code	12418
Primary City	Cornwallville
State / Province	NY
County	Greene
Total Population	427
Median Household Income	Data Pending
Total Housing Units	Data Pending
Population Density	11.9 people/sq mi
Timezone	America/New_York

How 12418 Compares

Metric	ZIP 12418	Greene County	NY State Average
Population	427	50,045	19,771,902
Median Income	Data Pending	N/A	N/A
Population Density	11.9 /sq mi	--	--

Nearby ZIP Codes

ZIP Code	City	Distance	Population	Median Income
Zip 12423	East Durham	2.9 mi	970	N/A
Zip 12422	Durham	3.1 mi	399	N/A
Zip 12405	Acra	4.3 mi	447	N/A
Zip 12439	Hensonville	4.5 mi	384	N/A
Zip 12460	Oak Hill	4.5 mi	152	N/A

Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →