 lempster is a town in sullivan county, new hampshire, united states. the population was 1,154 at the 2010 census.united states census bureau, american factfinder, 2010 census figures. retrieved march 23, 2011. settlements include the town center (lempster village) and the village of east lempster. == history == first granted by colonial governor jonathan belcher in 1735 as number 9 (ninth in a line of forts to guard against indian attacks), it was regranted in 1753 as dupplin, after sir thomas hay, viscount dupplin, by governor benning wentworth. the town was re-granted one final time in 1767 as lempster, after one of the titles of a sir thomas farmer of "lempster"{{cite web|url=http://www.epodunk.com/cgi-bin/geninfo.php?locindex=18923|title=profile f
Populated_places_established_in_1772 Towns_in_New_Hampshire Towns_in_Sullivan_County,_New_Hampshire