3680 is also the box code for 8 post office box locations.
Street addresses with code 3680
| Suburb | Town | Province |
|---|---|---|
| Cato Ridge | Cato Ridge | KwaZulu-Natal |
PO Box locations with code 3680
| Suburb | Town | Province |
|---|---|---|
| Cato Ridge | Cato Ridge | KwaZulu-Natal |
| Denge | Cato Ridge | KwaZulu-Natal |
| Manyavu | Cato Ridge | KwaZulu-Natal |
| Ntukusweni | Cato Ridge | KwaZulu-Natal |
| Ophokweni | Cato Ridge | KwaZulu-Natal |
| Orlando | Cato Ridge | KwaZulu-Natal |
| Umsunduzi | Cato Ridge | KwaZulu-Natal |
| Zwelethu | Cato Ridge | KwaZulu-Natal |