[TillE]

Separating a street name into "street" and "suffix" is a baffling decision which probably has a few issues even in the US, and definitely won't work elsewhere.

[thecodemonkey]

Nope, it won't work outside the US. But US addresses actually have a list of suffixes that all ordinary addresses comply to. See https://www.usps.com/send/official-abbreviations.htm