Havre de Grace, Maryland

1 ZIP code · Eastern time

ZIP codes (largest first)

21078 · 20,030
Population14,994
StateMaryland
CountyHarford County
Time zoneEastern
Land area5.94 sq mi

Area codes in this area

410443667

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

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