Eldorado ZIP codes, Maryland
No ZIP code is named for Eldorado, MD; addresses there use a neighbouring town's name. The ZIP code covering it is 21659. Its area codes are 410, 443 and 667.
- USPS city name
- 0 ZIP codes
- Overlapping the city
- 1 more
- Population
- 30
- County
- Dorchester County
- State
- Maryland
NANPA lists no telephone rate centre for Eldorado itself, so these are the area codes of the nearest one, Sharptown (4.8 miles). A town on an area-code boundary can differ from its neighbour.
ZIP codes covering Eldorado
These ZIP codes cover part of Eldorado but are addressed as somewhere else.
| ZIP | City | Type | Population | Median income | Median home |
|---|---|---|---|---|---|
21659 | Rhodesdale , MD | Standard | 1,601 | $73,750 | $259,900 |
Map of Eldorado ZIP codes
The ZIP codes of Eldorado, MD, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.
Towns near Eldorado
The nearest larger towns are Brookview (33 people, 0.6 mi), Galestown (114 people, 4.3 mi) and Sharptown (874 people, 4.9 mi).
| Town | Population | Distance |
|---|---|---|
| Hurlock | 2,819 | 5.1 mi |
| Federalsburg | 2,837 | 7.6 mi |
| Seaford, DE | 8,485 | 10.8 mi |
| Laurel, DE | 4,152 | 11.9 mi |
| Bridgeville, DE | 2,745 | 14.1 mi |
| Cambridge | 13,152 | 15.6 mi |
| Delmar | 4,261 | 15.8 mi |
| Salisbury | 33,285 | 18.1 mi |
| Easton | 17,308 | 20.2 mi |
| Fruitland | 5,801 | 20.2 mi |
| Denton | 4,936 | 20.6 mi |
| Georgetown, DE | 7,660 | 23.0 mi |
| Millsboro, DE | 7,424 | 26.0 mi |
| Harrington, DE | 3,838 | 26.3 mi |
More nearby: every ZIP code in Dorchester County · Maryland ZIP codes
Cite this page
zipcodes.pro. “Eldorado, MD ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/md/eldorado
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