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Zip Code 21716 — Brunswick, MD

21716 is a ZIP Code associated with Brunswick, MD, located within Frederick. The postal region supports an estimated population of 7,200 residents across Data Pending housing units, with a population density of 1,018.1 people per square mile.

WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (39.317980, -77.626200)

Data Metric	Local Statistic
Postal / Zip Code	21716
Primary City	Brunswick
State / Province	MD
County	Frederick
Total Population	7,200
Median Household Income	Data Pending
Total Housing Units	Data Pending
Population Density	1,018.1 people/sq mi
Timezone	America/New_York

How 21716 Compares

Metric	ZIP 21716	Frederick County	MD State Average
Population	7,200	300,100	6,205,597
Median Income	Data Pending	N/A	N/A
Population Density	1,018.1 /sq mi	--	--

Nearby ZIP Codes

ZIP Code	City	Distance	Population	Median Income
Zip 21758	Knoxville	2.7 mi	4,409	N/A
Zip 21755	Jefferson	4.3 mi	5,909	N/A
Zip 21715	Brownsville	4.6 mi	20	N/A
Zip 21718	Burkittsville	5.2 mi	134	N/A
Zip 21777	Point Of Rocks	5.9 mi	2,462	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 →