Home > MD > Queen Anne's County > Sudlersville > Zip 21668

Zip Code 21668 — Sudlersville, MD

21668 is a ZIP Code associated with Sudlersville, MD, located within Queen Anne's. The postal region supports an estimated population of 2,011 residents across Data Pending housing units, with a population density of 17.1 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (39.189670, -75.851390)

Data MetricLocal Statistic
Postal / Zip Code21668
Primary CitySudlersville
State / ProvinceMD
CountyQueen Anne's
Total Population2,011
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density17.1 people/sq mi
TimezoneAmerica/New_York

How 21668 Compares

MetricZIP 21668Queen Anne's CountyMD State Average
Population2,01148,8766,205,597
Median IncomeData PendingN/AN/A
Population Density17.1 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 21607Barclay3.9 mi597N/A
Zip 21651Millington4.7 mi2,290N/A
Zip 21628Crumpton5.0 mi248N/A
Zip 21644Ingleside5.2 mi81N/A
Zip 21649Marydel5.5 mi1,890N/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 →