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Zip Code 21643 — Hurlock, MD

21643 is a ZIP Code associated with Hurlock, MD, located within Dorchester. The postal region supports an estimated population of 5,392 residents across Data Pending housing units, with a population density of 45.1 people per square mile.

WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (38.644200, -75.871240)

Data Metric	Local Statistic
Postal / Zip Code	21643
Primary City	Hurlock
State / Province	MD
County	Dorchester
Total Population	5,392
Median Household Income	Data Pending
Total Housing Units	Data Pending
Population Density	45.1 people/sq mi
Timezone	America/New_York

How 21643 Compares

Metric	ZIP 21643	Dorchester County	MD State Average
Population	5,392	31,256	6,205,597
Median Income	Data Pending	N/A	N/A
Population Density	45.1 /sq mi	--	--

Nearby ZIP Codes

ZIP Code	City	Distance	Population	Median Income
Zip 21664	Secretary	4.8 mi	635	N/A
Zip 21631	East New Market	5.6 mi	2,429	N/A
Zip 21659	Rhodesdale	6.2 mi	1,601	N/A
Zip 21632	Federalsburg	7.5 mi	6,436	N/A
Zip 21655	Preston	7.5 mi	5,053	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 →