Towson, Maryland

5 ZIP codes · Eastern time

ZIP codes (largest first)

21286 · 21,85321204 · 19,84521252 · 4,86521285 · 321284 (PO box)
Population58,679
StateMaryland
CountyBaltimore County
Time zoneEastern
Land area14.15 sq mi

Area codes in this area

410443667

These are the area codes that most often serve Towson (including overlays). The exact area code depends on the phone number — landlines, mobiles and overlays can differ even on the same street.

Find the ZIP+4 for an address in Towson

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Population: U.S. Census Bureau, ACS 5-year estimates, 2024.