Three Mile Bay, New York Zip Codes
📍 Three Mile Bay is in Jefferson County, New York with 1 zip code; the most populous is 13693.
Three Mile Bay is a USPS city name in Jefferson County, New York with a Census population of approximately 315 across its ZIP codes. Jefferson County as a whole has 42 ZIP codes in this directory. Below you'll find every zip code serving Three Mile Bay with population, income and home value, a map, and the city's affordability profile.
Population and demographic data sourced from the U.S. Census Bureau American Community Survey (ACS) 5-Year Estimates. ZIP code routing data sourced from the United States Postal Service (USPS).
All Three Mile Bay Zip Codes
Three Mile Bay at a Glance
Three Mile Bay has 1 ZIP code in this directory: 1 standard delivery ZIP. Its one ZIP with published Census housing data, 13693, has 315 residents.
Three Mile Bay's ZIP has a household income of $44,375 and a home value of $212,500, a price-to-income ratio of 4.8, far above the 2.9 New York ZIP median.
97% of households in Three Mile Bay own their home (statewide ZIP median 80%). 39% of adults hold a bachelor's degree, above the 31% statewide median. The median poverty rate is 8.3%, below the 9.9% statewide ZIP median. Overall density is about 15 residents per square mile across 21 square miles of ZIP land area.
Medians are taken across the ZIP codes listed below (each ZIP weighted equally); PO Box and no-data ZIPs are excluded. Definitions on the methodology page; statewide comparisons in the 2026 New York ZIP Code Affordability Report.
Three Mile Bay Zip Code Map
Interactive map of Three Mile Bay, New York zip codes. Click any marker for details.