St. Mary's County, Maryland
Browse all ZIP codes in St. Mary's County, Maryland. Each ZIP code page includes population, median household income, and a map of the area.
County Statistics
Total Population
112,303
Median Household Income
$127,397
Median Age
37.2
Unemployment Rate
3.7%
Poverty Rate
7.6%
ZIP Codes
26
Demographics
Race & Ethnicity
Gender
Education Level (adults 25+)
All ZIP Codes in St. Mary's County
- 20606 – Abell
- 20609 – Avenue
- 20618 – Bushwood
- 20619 – California
- 20620 – Callaway
- 20621 – Chaptico
- 20624 – Clements
- 20626 – Coltons Point
- 20628 – Dameron
- 20630 – Drayden
- 20634 – Great Mills
- 20636 – Hollywood
- 20650 – Leonardtown
- 20653 – Lexington Park
- 20656 – Loveville
- 20659 – Mechanicsville
- 20660 – Morganza
- 20667 – Park Hall
- 20670 – Patuxent River
- 20674 – Piney Point
- 20680 – Ridge
- 20684 – Saint Inigoes
- 20686 – Saint Marys City
- 20687 – Scotland
- 20690 – Tall Timbers
- 20692 – Valley Lee