1800 is also the box code for 1 post office box location.
Areas using postal code 1800
Dube, Gauteng
Postal code 1800 belongs to Dube in Gauteng and works as a PO Box code.
Dube, Gauteng
Postal code 1800 belongs to Dube in Gauteng and works as a PO Box code.
1800 is also the box code for 1 post office box location.