THE HISTORICAL
MARKER DATABASE
“Bite-Size Bits of Local, National, and Global History”
 
 
 
 
 
 
4 entries match your criteria.  

 
 

Historical Markers in Central Islip

 
Clickable Map of Suffolk County, New York and Immediately Adjacent Jurisdictions image/svg+xml 2019-10-06 U.S. Census Bureau, Abe.suleiman; Lokal_Profil; HMdb.org; J.J.Prats/dc:title> https://commons.wikimedia.org/wiki/File:Usa_counties_large.svg Suffolk County, NY (532) Nassau County, NY (543) Greater Bridgeport Region, CT (171) South Central Region, CT (545) Southeastern Region, CT (490) Washington County, RI (141)  SuffolkCounty(532) Suffolk County (532)  NassauCounty(543) Nassau County (543)  (171) Greater Bridgeport Region (171)  SouthCentralRegion(545) South Central Region (545)  SoutheasternRegion(490) Southeastern Region (490)  WashingtonCountyRhode Island(141) Washington County (141)
Riverhead is the county seat for Suffolk County
Central Islip is in Suffolk County
Suffolk County (532)  ►
ADJACENT TO SUFFOLK COUNTY
Nassau County (543)  ►
Greater Bridgeport Region, Connecticut (171)  ►
South Central Region, Connecticut (545)  ►
Southeastern Region, Connecticut (490)  ►
Washington County, Rhode Island (141)  ►
 
Touch name above to highlight map location.
Touch blue arrow, or on map, to go there.
1 ► New York, Suffolk County, Central Islip — 001 — Long Island Ducks —
Since 2000, location of longest running professional ballpark and sports franchise in Suffolk County history. — — Map (db m288420) HM
2 ► New York, Suffolk County, Central Islip — Methodist —
1870 Church & cemetery opened from land donated by G.K. Hubbs. Remodeled in 1939. Closed 1966. Now CI Historical Society Site. — — Map (db m114783) HM
3 ► New York, Suffolk County, Central Islip — State Hospital —
Opened in 1889, grew from 40 patients to 10,000 by 1954. Inc. nursing school, farm, power & train depots. Closed October 10, 1996. — — Map (db m55302) HM
4 ► New York, Suffolk County, Central Islip — State Hospital —
Opened in 1889. Grew from 40 Patients to 10,000 by 1954. Inc. nursing school, farm, power & train depots. Closed October 10, 1996 — — Map (db m121088) HM
 
 
  
 
 
CeraNet Cloud Computing sponsors the Historical Marker Database.
This website earns income from purchases you make after using our links to Amazon.com. We appreciate your support.
Paid Advertisement
Nov. 13, 2026