Is there a list of street suffixes?
To assist in using property data, ATTOM standardizes street addresses. This makes them consistent for reporting and simplifies the task of matching with other data. Unless we encounter problems matching or parsing an address, it will be converted to a format consistent with that defined by USPS.
The street suffix is an officially recognized component of a US street address ( https://pe.usps.com/text/pub28/28c2_001.htm). The official list of street suffixes used by USPS can be found at the following website: https://pe.usps.com/text/pub28/28apc_002.htm