🇺🇸 United States · Maryland
Baltimore ZIP codes
Baltimore, Maryland, has 42 ZIP codes, from 21201 to 21298. Which one applies depends on the street address.
- ZIP Codes
- 42
- Population
- 585,708
- State
- Maryland
- Coordinates
- 39.2904, -76.6122
All Baltimore ZIP codes
212012120221203212052120621209212102121121212212132121421215212162121721218212232122421229212302123121233212352123921240212412125021251212632126421270212732127521278212792128021281212872128821289212902129721298
No code matches.
Data: GeoNames (CC BY 4.0) and zipcodestack.
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Frequently asked questions
What is the zip code of Baltimore?
Baltimore has 42 ZIP codes in Maryland. The right code depends on the street address; the list on this page shows all of them, starting with 21201.
How many ZIP codes does Baltimore have?
Our data lists 42 ZIP codes for Baltimore, United States.
How do I find the exact zip code for an address in Baltimore?
Use the official postal service lookup or a geocoding API with the full street address. For software, the zipcodestack API returns city, region and coordinates for any zip code and can search codes by city or by radius.
Postal code API
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zipcodestack looks up, validates and searches postal codes in 149 countries: city, state, coordinates, distances and radius search, as JSON.
/v1/code/city documentation ZIP code API All documentation
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GET https://api.zipcodestack.com/v1/code/city?city=Baltimore&country=us
{
"query": { "city": "Baltimore", "country": "us" },
"results": ["21201", "…"]
}Free postal code tools
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