Gunpowder, MD ZIP code
The ZIP code for Gunpowder, Maryland is 21010. It is in Harford County.
- Population in these ZIPs
- 239
- Avg. median income
- $99,400population-weighted
- Typical home value
- —population-weighted
- Metro area
- Baltimore-Columbia-Towson, MD
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Gunpowder, MD ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 21010 | 239 | $99,410 | — |
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 Gunpowder
- Edgewood 3 mi
- Joppa 5 mi
- Abingdon 6 mi
- White Marsh 6 mi
- Middle River 6 mi
- Upper Falls 7 mi
- Belcamp 7 mi
- Kingsville 8 mi
- Perryman 8 mi
- Perry Hall 8 mi
- Aberdeen 9 mi
- Nottingham 10 mi
Frequently asked questions
What is the ZIP code for Gunpowder, MD?
The ZIP code for Gunpowder, MD is 21010.
What county is Gunpowder, Maryland in?
Gunpowder ZIP codes are in Harford County.