Home > MD > Charles County > Cobb Island > Zip 20625

Zip Code 20625 — Cobb Island, MD

20625 is a ZIP Code associated with Cobb Island, MD, located within Charles. The postal region supports an estimated population of 849 residents across Data Pending housing units, with a population density of 669.8 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (38.262120, -76.848770)

Data MetricLocal Statistic
Postal / Zip Code20625
Primary CityCobb Island
State / ProvinceMD
CountyCharles
Total Population849
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density669.8 people/sq mi
TimezoneAmerica/New_York

How 20625 Compares

MetricZIP 20625Charles CountyMD State Average
Population849170,3496,205,597
Median IncomeData PendingN/AN/A
Population Density669.8 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 20661Mount Victoria0.3 miN/AN/A
Zip 20618Bushwood3.5 mi1,705N/A
Zip 20645Issue4.3 mi814N/A
Zip 20626Coltons Point5.0 mi284N/A
Zip 20621Chaptico5.6 mi958N/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 →