Glyndon, MD ZIP code
The ZIP code for Glyndon, Maryland is 21071. It is in Baltimore County.
- Population in these ZIPs
- 404
- Avg. median income
- $213,500population-weighted
- Typical home value
- $490,100population-weighted
- Metro area
- Baltimore-Columbia-Towson, MD
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Glyndon, MD ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 21071 | 404 | $213,500 | $490,100 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities near Glyndon
- Reisterstown 4 mi
- Owings Mills 4 mi
- Butler 5 mi
- Finksburg 6 mi
- Upperco 6 mi
- Cockeysville 6 mi
- Randallstown 7 mi
- Stevenson 7 mi
- Hunt Valley 8 mi
- Sparks Glencoe 8 mi
- Pikesville 9 mi
- Hampstead 10 mi
Frequently asked questions
What is the ZIP code for Glyndon, MD?
The ZIP code for Glyndon, MD is 21071.
What county is Glyndon, Maryland in?
Glyndon ZIP codes are in Baltimore County.