Official USPS Street Suffix Abbreviations

Want to know how to properly abbreviate the most common street suffixes for the United States Postal Service (USPS)? Well, we're here to deliver.

Using the correct abbreviation will make you look more professional and ensure your mail gets delivered on time, the first time. Doing so will also make the lives of USPS workers much easier, who are dealing with the upsurge of ecommerce that resulted from the COVID-19 pandemic.

Below, we’ve compiled a list of the most common street types, the official abbreviations used by the USPS, and the most widespread mistakes that you should avoid. 

Official USPS Postal Abbreviations For Secondary Units

If you need to know how the United States Postal Service (USPS) abbreviates floor, office, department, building, lobby, you can see the complete list below:

* Does not require any additional numbers to follow

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Source: United States Postal Service