zone 45

A place in Malaysia that consist of Selangor and The Federal Territory of Kuala Lumpur state which is both most densely populated state in Malaysia. Both of this state sometimes shared the same district and were known for a place to do business. They were named 'zone 45' because of their postcode which is 4xxxx(Selangor) and 5xxxx(Kuala Lumpur).

A: Is Perak near the zone 45?
B: Yes, just at the north of them

by kranen February 5, 2019