Counties in Delaware
DE · 3 counties
Find Your Delaware County
Delaware County Map
All 3 counties in Delaware. Hover to identify.
All 3 Counties
Kent County
New Castle County
Sussex County
About Delaware Counties
Delaware is divided into 3 counties. Each county has its own government, court system, and administrative offices. Use the ZIP code lookup above to find which county any address in Delaware belongs to.
Frequently Asked Questions
How many counties does Delaware have?
Delaware has 3 counties.
How do I find my county in Delaware?
Enter your ZIP code in the search box above to instantly find which Delaware county you're in.
What is the largest county in Delaware?
Use our county lookup tool to explore all 3 counties in Delaware and find detailed information about each one.