Strängsbo is a village in Vaggeryd Municipality, in Jönköping County, Sweden. Strängsbo lies at 297 m above sea level. The nearest city is Jönköping, 24 km to the northeast. Among the landmarks around are Habo Church (34 km), Bottnaryd Church (23 km) and Sofia Church (25 km). Among the natural features are Nissa källa (5.1 km).
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