Sioux City's best FREE dating site! 100% Free Online Dating and Personal Ads for Sioux City Singles at Mingle2.com. Stop wasting money at other dating sites. Sioux City is full of single men and women like you looking for dates, lovers, friendship, and fun. Finding them is easy with our totally FREE Sioux City dating service. Sign up today to browse the FREE personal ads of available Nebraska singles, and hook up online using our completely free Sioux City online dating service! Start dating in Sioux City today!