what does the “Carrer” mean in the following address of Barcelona？ Hotel Mercer Carrer dels Lledó 7, 08002 Barcelona Hotel Mercer Carrer dels Lledó 7, 08002 Barcelona Meliá Sky Carrer de Pere IV 272-286, 08005 Barcelona what does the “Carrer” mean in the following address of Barcelona？is 08002 postcode？and what does“ IV 272-286” mean ？