Addressing Contacts

Did you know that Seminole County not only addresses the unincorporated areas of the county, but the cities of Casselberry, Lake Mary & Longwood as well?

County Contacts

Diane Koschwitz
Addressing Supervisor
Phone: 407-665-5190

Amy Curtis
911 Addressing Support Specialist
Phone: 407-665-5191

Alexandra Castro
911 Addressing Support Specialist
Phone: 407-665-5045

For General Addressing Inquiries Check Out:

Information Kiosk

Seminole County
Office of Emergency Management
Addressing Division

150 Eslinger Way
Sanford, FL 32773
Phone: 407-665-5045
Fax: 407-665-5026


Building Division
Phone:  407-665-7050
Web Page


Planning & Development
Phone:  407-665-7371
Web Page

City Contacts for Addressing

Altamonte Springs 
Ph: 407-571-8152

Ph: 407-977-5517

Ph: 407-688-5147

Winter Springs
Ph: 407-327-5967