Holtsville is located in United States. It is positioned in "America/New York" time zone (GMT-5 ) with current time of 02:44 AM, Wednesday (difference from your time zone: hours). Holtsville is populated place in New York in Suffolk County with population of ∼19.7 thousand.
Places around Holtsville sort by population
Centereach
6.6 km 
Holbrook
2.8 km 
Medford
3.8 km 
East Patchogue
6.8 km 
Selden
5.7 km 
Ronkonkoma
5.7 km 
Farmingville
2.2 km 
Patchogue
6.1 km 
North Patchogue
4.4 km
Sources, notes:
• Map is powered by openstreetmap.org.
• Geographic location info from www.geonames.org database.
• Population data is only approximately value, it may be out of date.
• Distance calculator between two coordinates is powered by PHP with rounding precision of 0.1 km (or 1 km for longer distances), source code can be found at 1km.net site.
