Clayville Ext 21 postal code
Clayville Ext 21 is served by the Olifantsfontein post office area in Gauteng.
Street code
1666
PO Box code
None listed
Only a street code is listed, so there are no post office boxes registered under this suburb.
Addressing mail to Clayville Ext 21
12 Example Street
Clayville Ext 21
Olifantsfontein
1666
Helpful guides
Questions
What is the postal code for Clayville Ext 21?
The postal code for Clayville Ext 21 in Olifantsfontein, Gauteng is 1666, used for street addresses.
What is the difference between a street code and a PO Box code?
A street code is used when mail is delivered to a physical street address. A PO Box code is used for post office boxes and private bags. In South Africa the two are often different, so use the one that matches the address you are writing.
Which province is Clayville Ext 21 in?
Clayville Ext 21 is in Gauteng, served by the Olifantsfontein post office area.