Delaware ZIP Codes
United States · 96 codes
Delaware has 96 ZIP codes, from 19701 to 19980, serving 96 places in 3 counties. Choose a county to see every code and place.
Countys of Delaware
Frequently asked questions
How many ZIP codes are there in Delaware?
96 ZIP codes for 96 places in 3 counties.
What is the ZIP code range of Delaware?
ZIP codes in Delaware run from 19701 to 19980 in this list.
Source: GeoNames postal codes (CC BY 4.0), geonames.org, retrieved 2026-10-22. Place coordinates are approximate. Check with the national postal service before sending anything valuable.