Baltimore, MD ZIP Codes, Area Codes and Address Format
Baltimore sits in Baltimore city, Maryland. It uses 23 standard ZIP codes and the 410, 443 and 667 area codes.
- State
- Maryland (MD)
- County
- Baltimore city
- Standard ZIP codes
- 23
- Time zone
- Eastern
Baltimore ZIP codes
These are the standard delivery ZIP codes for Baltimore. The city has 40 ZIP codes in total when PO Box and unique codes are included.
- 21201
- 21202
- 21205
- 21206
- 21209
- 21210
- 21211
- 21212
- 21213
- 21214
- 21215
- 21216
- 21217
- 21218
- 21223
- 21224
- 21229
- 21230
- 21231
- 21233
- 21239
- 21240
- 21287
Area codes in Baltimore
Baltimore phone numbers use 410, 443 and 667. With more than one code in use, residents on the same street can have different area codes.
Sample Baltimore addresses
Patricia Martin
806 Church Rd
Baltimore, MD 21224
William Rivera
1807 Orchard Ct Apt 29A
Baltimore, MD 21233
The street lines are invented; the city, state and ZIP codes are real. Use them for form testing, mockups and training materials, never for real orders.
How to write an address in Baltimore
- End the address with BALTIMORE, MD and the five-digit ZIP code.
- Put apartment or suite numbers at the end of the street line.
- Use USPS abbreviations such as ST, AVE and BLVD.
- Match the ZIP code to the street. Baltimore has 23 codes, so the city name alone is not enough.
More Maryland cities
Germantown, Laurel, Annapolis, Bowie, Rockville, or see all Maryland cities.
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