As a box code, 4000 is used for 1 post office box location.
Postal code 4000
Durban, KwaZulu-Natal
4000 is a PO Box code in KwaZulu-Natal, South Africa, mainly serving Durban.
Durban, KwaZulu-Natal
4000 is a PO Box code in KwaZulu-Natal, South Africa, mainly serving Durban.
As a box code, 4000 is used for 1 post office box location.