Sempach

Sempach is a municipality of the district of Sursee in the canton of Lucerne in Switzerland.

Sempach
Municipality
Coat of arms
Location of Sempach
Sempach Show map of Switzerland Sempach Show map of Canton of Lucerne
Coordinates: 47°8′N 8°12′E
Country	Switzerland
Canton	Lucerne
District	Sursee
Government
• Mayor	Franz Schwegler
Area [1]
• Total	11.68 km2 (4.51 sq mi)
Elevation	513 m (1,683 ft)
Population  (31 December 2018)[2]
• Total	4,169
• Density	360/km2 (920/sq mi)
Time zone	UTC+01:00 (Central European Time)
• Summer (DST)	UTC+02:00 (Central European Summer Time)
Postal code(s)	6204
SFOS number	1102
Surrounded by	Eich, Hildisrieden, Neudorf, Neuenkirch, Nottwil
Website	www.sempach.ch Profile (in German), SFSO statistics

It is the home to the Sempach Bird Observatory.

It is on Lake Sempach.

Steinibühlweiher is located above the town.