Ballston Spa, New York Zip Codes
📍 Ballston Spa is in Saratoga County, New York with 1 zip code; the most populous is 12020.
Ballston Spa is a USPS city name in Saratoga County, New York with a Census population of approximately 34,140 across its ZIP codes. Saratoga County as a whole has 21 ZIP codes in this directory. Below you'll find every zip code serving Ballston Spa 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 Ballston Spa Zip Codes
Ballston Spa at a Glance
Ballston Spa has 1 ZIP code in this directory: 1 standard delivery ZIP. Its one ZIP with published Census housing data, 12020, has 34,140 residents.
Ballston Spa's ZIP has a household income of $101,727 and a home value of $299,600, a price-to-income ratio of 2.9, in line with the 2.9 New York ZIP median. Median rent across these ZIPs is $1,562 a month.
70% of households in Ballston Spa own their home (statewide ZIP median 80%). 43% of adults hold a bachelor's degree, above the 31% statewide median. The median poverty rate is 6.3%, below the 9.9% statewide ZIP median. Overall density is about 452 residents per square mile across 76 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.
Ballston Spa Zip Code Map
Interactive map of Ballston Spa, New York zip codes. Click any marker for details.