As a box code, 1121 is used for 1 post office box location.
Postal code 1121
Belfast, Mpumalanga
1121 is a PO Box code in Mpumalanga, South Africa, mainly serving Belfast.
Belfast, Mpumalanga
1121 is a PO Box code in Mpumalanga, South Africa, mainly serving Belfast.
As a box code, 1121 is used for 1 post office box location.