Zip Code 21914 — Charlestown, MD

ZIP Code 21914 is associated with Charlestown, MD, in Cecil County. The listed population estimate is 810; estimated density is 427.9 people per square mile. Among records with population estimates, it ranks #13 of 15 in Cecil County and #363 of 470 in MD.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (39.572560, -75.981580)

Data MetricLocal Statistic
Postal / Zip Code21914
Primary CityCharlestown
State / ProvinceMD
CountyCecil
Total Population810
Population Density427.9 people/sq mi
TimezoneAmerica/New_York

How 21914 Compares

MetricZIP 21914Cecil County recordsMD records
Population estimate810104,960 (sum)6,205,597 (sum)
Population Density427.9 /sq mi----
County population rank#13 of 15----
State population rank#363 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 21901North East1.5 mi19,514
ZIP 21903Perryville3.3 mi5,692
ZIP 21902Perry Point4.5 mi340
ZIP 21904Port Deposit6.2 mi6,233
ZIP 21921Elkton7.5 mi45,527

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 →