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Zip Code 21071 — Glyndon, MD

21071 is a ZIP Code associated with Glyndon, MD, located within Baltimore. The postal region supports an estimated population of 404 residents across Data Pending housing units, with a population density of 103.9 people per square mile.

WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (39.485160, -76.808100)

Data Metric	Local Statistic
Postal / Zip Code	21071
Primary City	Glyndon
State / Province	MD
County	Baltimore
Total Population	404
Median Household Income	Data Pending
Total Housing Units	Data Pending
Population Density	103.9 people/sq mi
Timezone	America/New_York

How 21071 Compares

Metric	ZIP 21071	Baltimore County	MD State Average
Population	404	1,414,366	6,205,597
Median Income	Data Pending	N/A	N/A
Population Density	103.9 /sq mi	--	--

Nearby ZIP Codes

ZIP Code	City	Distance	Population	Median Income
Zip 21136	Reisterstown	0.2 mi	32,088	N/A
Zip 21117	Owings Mills	4.3 mi	62,816	N/A
Zip 21023	Butler	4.5 mi	66	N/A
Zip 21048	Finksburg	5.5 mi	10,481	N/A
Zip 21155	Upperco	6.0 mi	3,313	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 →