Contact If you have any unanswered questions, please let us know. Winkel, Parker & Foster, CPA PC CLINTON IOWA CITY 1301 19th Ave NW Clinton, IA, 52732 Phone: (866)434-0420 Phone: (563)242-3440 Fax: (563)242-5555 510 S Clinton St. PO Box 2236 Iowa City, IA 52244-2236 Phone: (319)351-0231 Fax: (319)351-7720 admin@wpf-cpa.com View Larger Map Fill out the form below to e-mail us. Name E-Mail Phone Number Best time to call Comments   Winkel, Parker & Foster, CPA PC CLINTON 1301 19th Ave NW Clinton, IA, 52732 Phone: (866)434-0420 Phone: (563)242-3440 Fax: (563)242-5555 IOWA CITY 510 S Clinton St. PO Box 2236 Iowa City IA 52244-2236 Phone: (319)351-0231 Fax: (319)351-7720 admin@wpf-cpa.com