Baltimore, Maryland

40 ZIP codes · Eastern time

ZIP codes (largest first)

21215 · 52,22921206 · 48,90221224 · 47,46521229 · 46,67921218 · 44,01421212 · 33,97421230 · 32,97721217 · 30,79221209 · 30,12621216 · 29,42621213 · 28,05821239 · 27,34621214 · 21,09221202 · 20,68321223 · 19,57221201 · 18,30721211 · 14,96921231 · 14,96921210 · 14,13421205 · 13,01321250 · 2,83421251 · 19121203 (PO box)2123321235 (PO box)2124021241 (PO box)21263 (PO box)21264 (PO box)21270 (PO box)21273 (PO box)21275 (PO box)21278 (PO box)21279 (PO box)21280 (PO box)21281 (PO box)2128721288 (PO box)21289 (PO box)21290 (PO box)
Population573,243
StateMaryland
CountyBaltimore city, Baltimore County, Anne Arundel County
Time zoneEastern
Land area80.95 sq mi

Area codes in this area

410443667

These are the area codes that most often serve Baltimore (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 Baltimore

Addresses are checked through our secure proxy. Bot checks use Cloudflare Turnstile. Each device can run 5 live checks per day; repeats of the same address are free.

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