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Zip Code 12857 — Olmstedville, NY

12857 is a ZIP Code associated with Olmstedville, NY, located within Essex. 12857 ranks #17 out of 29 ZIP codes in Essex County by population (and #1427 out of 1,826 in NY). The area supports an estimated population of 606 residents across Data Pending housing units, with a population density of 3.4 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (43.840330, -73.933540)

Data MetricLocal Statistic
Postal / Zip Code12857
Primary CityOlmstedville
State / ProvinceNY
CountyEssex
Total Population606
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density3.4 people/sq mi
TimezoneAmerica/New_York

How 12857 Compares

MetricZIP 12857Essex CountyNY State Average
Population60634,794 (Total)19,771,902 (Total)
Average ZIP IncomeData PendingN/AN/A
Population Density3.4 /sq mi----
County Pop Rank#17 of 29----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 12851Minerva6.5 mi275N/A
Zip 12870Schroon Lake8.5 mi1,756N/A
Zip 12860Pottersville9.9 mi419N/A
Zip 12872Severance10.9 mi22N/A
Zip 12853North Creek11.0 mi1,235N/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 →