Popenguine is a relatively safe and secure place because it's a pretty small village in which everyone knows each other. However, crime against tourists in towns such as Mbour, and Saly is common. Use common sense everywhere in Senegal: keep a close eye on your belongings, watch your pockets in crowded places, women should not walk around alone after dark, try not to wear any outwardly expensive items of clothing or jewelry. There are many different scams to get money from tourists, so be wary. Overall, though, the Senegalese are an incredibly friendly and hospitable people and you will meet many people who are genuinely interested in just talking to you and making sure you are having an enjoyable time in Senegal.In case of emergency, there is a police station and a hospital located in Popenguine.
