Office of Management & Budget    Contact Information Contact Information Physical Location & Mailing Address: Location: Mailing Address: City Hall 5141 78th Avenue Pinellas Park, FL 33780-1100 City of Pinellas Park Office of Management & Budget P.O. Box 1100 Pinellas Park, FL 33780-1100 Phone Numbers: Dan Katsiyiannis, Administrator: 727-541-0744 Email: dkatsiyiannis@pinellas-park.com Hours of Operation: Monday - Friday 8:00 a.m. - 5:00 p.m. This is the official site for the City of Pinellas Park, Florida, U.S.A. This site best viewed with Microsoft Internet Explorer 4.0 or higher, at a minimum screen resolution of 800 x 600.