Gauteng
Modderfontein Postal Code
Street code
PO Box code
Modderfontein (most used code), Gauteng
Modderfontein covers 2 suburbs on the South African Post Office list, with 1 street code and 0 box codes between them. Find your suburb in the table below: the code for the town centre is not always the code for your street.
Modderfontein suburb postal codes
All 2 suburbs, A to Z. A dash means SAPO lists no code of that kind.
| Suburb | Street code | Box code |
|---|---|---|
| Lakeside | 1609 | - |
| Thornhill | 1609 | - |
How to write an address in Modderfontein
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
Modderfontein
1609
Frequently asked questions
What is the postal code for Modderfontein?
The street code for Modderfontein is 1609. Modderfontein has 2 suburbs on the Post Office list, and many have their own code, so check the table for the exact suburb.
What is the difference between the Modderfontein street code and box code?
Use the street code (1609) for deliveries to a physical address, including couriers and online shopping. Use the box code (not listed) only for post addressed to a PO Box or Private Bag at the post office.
Which province is Modderfontein in?
Modderfontein is in Gauteng, South Africa.
How many postal codes does Modderfontein have?
The South African Post Office lists 1 street code and 0 box codes across 2 suburbs of Modderfontein.
Towns near Modderfontein
Straight-line distance from Modderfontein.
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.