Olifantsfontein, Gauteng
Clayville Ext 45 Postal Code
Street code
PO Box code
Clayville Ext 45, Olifantsfontein, Gauteng
Clayville Ext 45 is listed under Olifantsfontein in Gauteng. Its street code is 1666 and its box code is 1666. Landlines here use the 011 dialling code.
Suburbs sharing a code with Clayville Ext 45
| Suburb | Street code | Box code |
|---|---|---|
| Clayville | 1666 | 1668 |
| Clayville East | 1666 | - |
| Clayville Ext 13 | 1666 | - |
| Clayville Ext 21 | 1666 | - |
| Clayville Ext 26 | 1666 | - |
| Clayville Ext 27 | 1666 | - |
| Clayville Ext 29 | 1666 | - |
| Clayville Ext 3 | 1666 | - |
| Clayville Ext 33 | 1666 | - |
| Clayville Ext 34 | 1666 | - |
| Clayville Ext 7 | 1666 | - |
| Clayville Ext 8 | 1666 | - |
How to write an address in Clayville Ext 45
South Africa uses two kinds of postal code. A street code goes on anything delivered to a physical address, including courier parcels and online orders. A box code goes on post sent to a PO Box or Private Bag at the post office. Using the wrong one can send your post to the wrong sorting office.
Street address
Recipient name12 Example Street
Clayville Ext 45
Olifantsfontein
1666
PO Box
Recipient namePO Box 123
Clayville Ext 45
1666
Post office in Olifantsfontein
1 branch is listed as active by the South African Post Office.Status as published in SAPO's branch list of 2026/04; phone before you go.
| Branch | Status | Phone |
|---|---|---|
| Olifantsfontein | Open | 0113161340 |
Full list: every post office branch and its status.
Frequently asked questions
What is the postal code for Clayville Ext 45?
Clayville Ext 45 in Olifantsfontein has street code 1666 and box code 1666, according to the South African Post Office.
Which code do I use for a delivery to Clayville Ext 45?
Use the street code 1666 for anything delivered to a house or business in Clayville Ext 45, including courier and online orders. The box code 1666 is only for PO Box and Private Bag addresses.
Which town and province is Clayville Ext 45 in?
Clayville Ext 45 is listed under Olifantsfontein, Gauteng.
Which other suburbs share Clayville Ext 45's postal code?
Clayville, Clayville East, Clayville Ext 13, Clayville Ext 21, Clayville Ext 26, Clayville Ext 27, Clayville Ext 29 and Clayville Ext 3 share a code with Clayville Ext 45.
19 suburbs
All postal codes in Olifantsfontein
Postal codes come from the South African Post Office's domestic postal code list, and post office branch status from SAPO's branch list (updated 2026-04-24). Provinces and distances are worked out from GeoNames place data. Spotted a wrong code? Tell us.