Census place · GEOID 2478425 · Baltimore County
Towson, MD ZIP codes
10 ZIP/ZCTAs intersecting this Census place (CDP) in Baltimore County.
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: Census place Towson (GEOID 2478425). Methodology
Combined population of ZIP/ZCTAs intersecting this place: 230,506 (10 ZIPs).
Combined population of ZIP/ZCTAs intersecting this place. Each intersecting ZIP contributes its full ZCTA population; overlap percents are descriptive only. This is not the Census place ACS headline above. Methodology
Map of Towson, MD

ZIP/ZCTA overlap with Towson
Population overlap
Share of each ZIP/ZCTA’s population located within Towson, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.
- 210930.2%
- 21204100.0%
USPS primary city
- 212080.0%
- 212091.6%
- 212106.3%
- 2121236.8%
- 2123918.5%
- 21252100.0%
USPS primary city
- 21285100.0%
USPS primary city
- 2128667.8%
USPS primary city
ZIP Code Database place-overlap table, field percent_of_zip_population_in_place, keyed by place_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
ZIP codes intersecting Towson
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 21093 | Lutherville Timonium | Baltimore County | 38,895 | $121,771 |
| 21204 | Towson | Baltimore County | 19,605 | $98,452 |
| 21208 | Pikesville | Baltimore County | 38,108 | $90,822 |
| 21209 | Baltimore | Baltimore County | 30,766 | $87,669 |
| 21210 | Baltimore | Baltimore city | 14,612 | $108,929 |
| 21212 | Baltimore | Baltimore city | 33,425 | $96,752 |
| 21239 | Baltimore | Baltimore city | 28,635 | $64,288 |
| 21252 | Towson | Baltimore County | 4,675 | — |
| 21285 | Towson | Baltimore County | 3 | — |
| 21286 | Towson | Baltimore County | 21,782 | $93,093 |
USPS associates these ZIPs with Towson
These codes list Towson as a primary or acceptable city. They are not used for the ACS headline.
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 21284 | Towson | Baltimore City | 218 | — |