Towson, MD ZIP codes
Towson, Maryland has 5 ZIP codes, including 1 PO Box ZIP. They are in Baltimore County.
- Population in these ZIPs
- 46,566
- Avg. median income
- $96,600population-weighted
- Typical home value
- $489,800population-weighted
- Metro area
- Baltimore-Columbia-Towson, MD
Loading map…
Click anywhere on the map to see which ZIP code it's in.
Towson, MD ZIP codes list
| ZIP code | County | Population | Median income | Typical home value |
|---|---|---|---|---|
| 21204 | Baltimore County | 19,845 | $99,606 | $590,600 |
| 21252 | Baltimore County | 4,865 | — | — |
| 21284 PO Box | Baltimore County | — | — | — |
| 21285 | Baltimore County | 3 | — | — |
| 21286 | Baltimore County | 21,853 | $93,808 | $398,200 |
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 Towson
- Lutherville Timonium 3 mi
- Parkville 4 mi
- Stevenson 5 mi
- Glen Arm 6 mi
- Pikesville 6 mi
- Nottingham 7 mi
- Hunt Valley 7 mi
- Baltimore 7 mi
- Rosedale 7 mi
- Phoenix 7 mi
- Gwynn Oak 8 mi
- Perry Hall 8 mi
Frequently asked questions
What is the ZIP code for Towson, MD?
Towson, MD has 5 ZIP codes: 21204, 21252, 21284, 21285 and 21286.
What county is Towson, Maryland in?
Towson ZIP codes are in Baltimore County.
Which Towson ZIP codes are PO Boxes?
21284 is a PO Box or single-organization ZIP code; it has no residential delivery area.