New Windsor, MD ZIP code
The ZIP code for New Windsor, Maryland is 21776. It is in Carroll County.
- Population in these ZIPs
- 6,261
- Avg. median income
- $133,400population-weighted
- Typical home value
- $481,500population-weighted
- Metro area
- Baltimore-Columbia-Towson, MD
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New Windsor, MD ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 21776 | 6,261 | $133,409 | $481,500 |
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 New Windsor
- Union Bridge 5 mi
- Westminster 7 mi
- Libertytown 8 mi
- Mount Airy 9 mi
- Finksburg 9 mi
- Keymar 10 mi
- Woodsboro 11 mi
- Sykesville 11 mi
- Taneytown 12 mi
- New Market 12 mi
- Woodbine 13 mi
- Walkersville 13 mi
Frequently asked questions
What is the ZIP code for New Windsor, MD?
The ZIP code for New Windsor, MD is 21776.
What county is New Windsor, Maryland in?
New Windsor ZIP codes are in Carroll County.