Home > MD > St. Mary's County > Piney Point > Zip 20674

Zip Code 20674 — Piney Point, MD

20674 is a ZIP Code associated with Piney Point, MD, located within St. Mary's. The postal region supports an estimated population of 769 residents across Data Pending housing units, with a population density of 159.9 people per square mile.

WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (38.133070, -76.500190)

Data Metric	Local Statistic
Postal / Zip Code	20674
Primary City	Piney Point
State / Province	MD
County	St. Mary's
Total Population	769
Median Household Income	Data Pending
Total Housing Units	Data Pending
Population Density	159.9 people/sq mi
Timezone	America/New_York

How 20674 Compares

Metric	ZIP 20674	St. Mary's County	MD State Average
Population	769	113,480	6,205,597
Median Income	Data Pending	N/A	N/A
Population Density	159.9 /sq mi	--	--

Nearby ZIP Codes

ZIP Code	City	Distance	Population	Median Income
Zip 20690	Tall Timbers	2.3 mi	1,077	N/A
Zip 20630	Drayden	2.8 mi	559	N/A
Zip 20692	Valley Lee	3.5 mi	505	N/A
Zip 20686	Saint Marys City	4.9 mi	971	N/A
Zip 20684	Saint Inigoes	4.9 mi	802	N/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 →