Lamphun is generally considered very safe for solo female travelers. The locals are friendly and respectful towards tourists. Risks of serious crime are low and the city is well policed. It's always important to use common sense measures to protect oneself, such as avoiding walking alone late in the night and not displaying signs of wealth openly. But overall, in Lamphun, you can feel great ease as the crime rates are remarkably low and it’s a place where tourists are welcomed with open arms.