Zip Code 21620 — Chestertown, MD

ZIP Code 21620 is associated with Chestertown, MD, in Kent County. The listed population estimate is 13,810; estimated density is 44.9 people per square mile. Among records with population estimates, it ranks #1 of 9 in Kent County and #159 of 470 in MD.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (39.206670, -76.087390)

Data MetricLocal Statistic
Postal / Zip Code21620
Primary CityChestertown
State / ProvinceMD
CountyKent
Total Population13,810
Population Density44.9 people/sq mi
TimezoneAmerica/New_York

How 21620 Compares

MetricZIP 21620Kent County recordsMD records
Population estimate13,81024,362 (sum)6,205,597 (sum)
Population Density44.9 /sq mi----
County population rank#1 of 9----
State population rank#159 of 470----

Regional sums combine the population estimates in the listed ZIP records; they are not official county or state population totals.

Explore More ZIP Codes

Nearby ZIP Codes in MD

ZIP CodeCityDistancePopulation estimate
ZIP 21678Worton7.1 mi1,658
ZIP 21661Rock Hall8.9 mi2,613
ZIP 21623Church Hill9.0 mi2,669
ZIP 21628Crumpton9.1 mi248
ZIP 21667Still Pond9.7 mi291

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 →