» City-Data.com: Zwingle, Iowa    Profiles housing, population demographics, jobs, weather and climate tables. Includes a list of area hospitals, schools, airports, radio and TV broadcast stations, photographs and maps.    http://www.city-data.com/city/Zwingle-Iowa.html

» Mike's Antiques    Restores, builds and refinishing antique furniture. Includes details of services, an inventory, photos and a map page.    http://www.mikesantiques.com/

» Wikipedia: Zwingle, Iowa    Encyclopedia article covers geography and demographics of this community in Dubuque County.    http://en.wikipedia.org/wiki/Zwingle,_Iowa

» Zwingle    Provides a list of city government, utilities, education, churches, medical services and schools in this community located thirteen miles south of Dubuque.    http://www.jacksoncountyiowa.com/zwingle.cfm