Using the above analogy, the supply chain can be considered the entire chair, while procurement and sourcing are parts of the chair. Procurement Procurement is the process of getting the goods and/or services your company needs to fulfill its business model.
The use of street address meaning just the line with number and street name is (valid) jargon usage within a technical industry, but it's not so commonly understood that way by the general public.
each of those street faces has its own street name address range and zip code and it is quite common for the zip codes for the 4 streets to not all be the same when this happens the census bureau or its vendor agents in 1990 assigns the entire block to a single zip zcta as used for tabulating the census