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Zip Code 21659 — Rhodesdale, MD

21659 is a ZIP Code associated with Rhodesdale, MD, located within Dorchester. The postal region supports an estimated population of 1,601 residents across Data Pending housing units, with a population density of 14.1 people per square mile.

WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (38.574420, -75.799850)

Data Metric	Local Statistic
Postal / Zip Code	21659
Primary City	Rhodesdale
State / Province	MD
County	Dorchester
Total Population	1,601
Median Household Income	Data Pending
Total Housing Units	Data Pending
Population Density	14.1 people/sq mi
Timezone	America/New_York

How 21659 Compares

Metric	ZIP 21659	Dorchester County	MD State Average
Population	1,601	31,256	6,205,597
Median Income	Data Pending	N/A	N/A
Population Density	14.1 /sq mi	--	--

Nearby ZIP Codes

ZIP Code	City	Distance	Population	Median Income
Zip 21861	Sharptown	4.7 mi	920	N/A
Zip 21643	Hurlock	6.2 mi	5,392	N/A
Zip 21631	East New Market	7.9 mi	2,429	N/A
Zip 21835	Linkwood	8.0 mi	312	N/A
Zip 21837	Mardela Springs	8.1 mi	2,891	N/A

Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →