Home > MD > Frederick County > Point Of Rocks > Zip 21777

Zip Code 21777 — Point Of Rocks, MD

21777 is a ZIP Code associated with Point Of Rocks, MD, located within Frederick. The postal region supports an estimated population of 2,462 residents across Data Pending housing units, with a population density of 861.5 people per square mile.

WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (39.279180, -77.528700)

Data Metric	Local Statistic
Postal / Zip Code	21777
Primary City	Point Of Rocks
State / Province	MD
County	Frederick
Total Population	2,462
Median Household Income	Data Pending
Total Housing Units	Data Pending
Population Density	861.5 people/sq mi
Timezone	America/New_York

How 21777 Compares

Metric	ZIP 21777	Frederick County	MD State Average
Population	2,462	300,100	6,205,597
Median Income	Data Pending	N/A	N/A
Population Density	861.5 /sq mi	--	--

Nearby ZIP Codes

ZIP Code	City	Distance	Population	Median Income
Zip 21790	Tuscarora	2.3 mi	170	N/A
Zip 21710	Adamstown	4.4 mi	4,661	N/A
Zip 21716	Brunswick	5.9 mi	7,200	N/A
Zip 21755	Jefferson	6.0 mi	5,909	N/A
Zip 21717	Buckeystown	6.6 mi	245	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 →