Upperco, MD ZIP code
The ZIP code for Upperco, Maryland is 21155. It is in Baltimore County.
- Population in these ZIPs
- 3,313
- Avg. median income
- $123,200population-weighted
- Typical home value
- $536,700population-weighted
- Metro area
- Baltimore-Columbia-Towson, MD
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Upperco, MD ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 21155 | 3,313 | $123,158 | $536,700 |
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 Upperco
- Hampstead 4 mi
- Butler 5 mi
- Glyndon 6 mi
- Sparks Glencoe 7 mi
- Cockeysville 7 mi
- Finksburg 8 mi
- Manchester 8 mi
- Parkton 9 mi
- Reisterstown 10 mi
- Freeland 10 mi
- Hunt Valley 10 mi
- Owings Mills 10 mi
Frequently asked questions
What is the ZIP code for Upperco, MD?
The ZIP code for Upperco, MD is 21155.
What county is Upperco, Maryland in?
Upperco ZIP codes are in Baltimore County.