Derby Informer Share: Newspapers Visit Website 219 E. Madison Derby, KS 67037 (316) 788-4006 (316) 210-4990 (316) 788-4573 (fax) Facebook About Rep Info Map About Official news publication of the City of Derby. The Informer is published weekly; the Business Review is published monthly. The Informer also develops custom printing, advertising and mailing projects Whom to Contact Jeff Cott Phone: (316) 788-4006 What's Nearby? Distance: 5 10 15 20 25 50 mi.