Postal reference / United States
19969Nassau, Delaware
ZIP code 19969 is a United States postal code for Nassau, Delaware. Its county association is Sussex County. The map reference point is at 38.7521, -75.1877.
- State / territory
- Delaware
- Recorded place name
- Nassau
- County association
- Sussex
- Estimated coordinate
- 38.7521, -75.1877
View on OpenStreetMap - ZIP prefix
- 199 · 44 ZIP codes share it
- Data source
- GeoNames postal reference, snapshot September 26, 2026
GeoNames reference data. County associations may not include every intersecting county, place names are postal names rather than legal boundaries, and coordinates are approximate. This is not address validation.
Need the last four digits?
ZIP+4 depends on the full delivery address. A five-digit code alone cannot determine its extension.
Find ZIP+4Explore Delaware
Browse the other 95 ZIP codes recorded for Delaware, sorted by code with place and county.
Delaware directoryNearby ZIP code reference points
| ZIP code | Place | State | County association | Miles |
|---|---|---|---|---|
| 19958 | Lewes | DE | Sussex | 1.2 |
| 19951 | Harbeson | DE | Sussex | 5.8 |
| 19968 | Milton | DE | Sussex | 5.9 |
| 19971 | Rehoboth Beach | DE | Sussex | 6.4 |
| 19966 | Millsboro | DE | Sussex | 7.1 |
| 19947 | Georgetown | DE | Sussex | 12.2 |
| 19941 | Ellendale | DE | Sussex | 12.3 |
| 19939 | Dagsboro | DE | Sussex | 13.4 |
Straight-line distance between reference points. Nearby points do not prove that ZIP areas touch.
Verify a mailing address
For mailing, confirm the complete street or PO Box address with USPS. A place record does not confirm delivery eligibility or the ZIP+4 extension.
Open USPS address lookup