Home > NY > Clinton County > Lyon Mountain > Zip 12955

Zip Code 12955 — Lyon Mountain, NY

ZIP Code 12955 is associated with Lyon Mountain, NY, in Clinton County. The listed population estimate is 503; estimated density is 8.2 people per square mile. Among records with population estimates, it ranks #20 of 25 in Clinton County and #1458 of 1,778 in NY.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (44.789340, -73.958550)

Data MetricLocal Statistic
Postal / Zip Code12955
Primary CityLyon Mountain
State / ProvinceNY
CountyClinton
Total Population503
Population Density8.2 people/sq mi
TimezoneAmerica/New_York

How 12955 Compares

MetricZIP 12955Clinton County recordsNY records
Population estimate50377,643 (sum)19,771,902 (sum)
Population Density8.2 /sq mi----
County population rank#20 of 25----
State population rank#1458 of 1,778----

Regional sums combine the population estimates in the listed ZIP records; they are not official county or state population totals.

Explore More ZIP Codes

Nearby ZIP Codes in NY

ZIP CodeCityDistancePopulation estimate
ZIP 12934Ellenburg Center5.6 mi1,120
ZIP 12952Lyon Mountain5.8 mi286
ZIP 12915Brainardsville5.8 mi55
ZIP 12969Owls Head8.1 mi279
ZIP 12920Chateaugay8.7 mi2,624

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 →