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Zip Code 21620 — Chestertown, MD

21620 is a ZIP Code associated with Chestertown, MD, located within Kent. The postal region supports an estimated population of 13,810 residents across Data Pending housing units, with a population density of 44.9 people per square mile.

WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (39.206670, -76.087390)

Data Metric	Local Statistic
Postal / Zip Code	21620
Primary City	Chestertown
State / Province	MD
County	Kent
Total Population	13,810
Median Household Income	Data Pending
Total Housing Units	Data Pending
Population Density	44.9 people/sq mi
Timezone	America/New_York

How 21620 Compares

Metric	ZIP 21620	Kent County	MD State Average
Population	13,810	24,362	6,205,597
Median Income	Data Pending	N/A	N/A
Population Density	44.9 /sq mi	--	--

Nearby ZIP Codes

ZIP Code	City	Distance	Population	Median Income
Zip 21678	Worton	7.1 mi	1,658	N/A
Zip 21661	Rock Hall	8.9 mi	2,613	N/A
Zip 21623	Church Hill	9.0 mi	2,669	N/A
Zip 21628	Crumpton	9.1 mi	248	N/A
Zip 21667	Still Pond	9.7 mi	291	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 →