In the context of Chile being a relatively safe country, Valparaiso is amongst its more dangerous locales, like many harbour cities around the world. Mainly, watch out for pickpockets, for instance avoid hanging your purse or bag in the back of your chair when seated, because it may get stolen. Violent crime is very uncommon, but normal precautionary measures should be taken; while in the street, do not display expensive jewelry. The port area called "Puerto" is generally considered to be dangerous even during the day.
cope
There is a laundry in the mall of Hotel Prat. 5kg $3700.