Postal address

Maybe someone knows an address where you can see all of their post office addresses and where you can record the tracking number?

Some addresses getting started.

1 ) Latvian postal address;
http://www.pasts.lv/lv/uzzinas/meklet_sutijumu.html
2 ) Canadian postal address:
http://www.canadapost.ca/cpotools/apps/track/personal/findByTrackNumber?execution=e1s1
3 ) Mexico postal address:
http://www.sepomex.gob.mx/ServiciosLinea/Paginas/cemsmexpost.aspx
4 ) Brazil's postal address:
http://www.correios.com.br/eng/sys/trackingTrace/default.cfm

If anyone knows some more, maybe you can add?

I believe this is what you're looking for. It aggregates a lot of mailing services:
TrackItOnline

You can try this one:

http://www.track-trace.com/post

thank you