DYFED-Powys Police carried out a Misuse of Drugs Act warrant at a property at Y Fan, Llwynhendy yesterday, Wednesday (Aug 22).
At around midday uniformed and armed officers forced entry to the property.
Quick police intervention led to the seizure of a quantity of class A drugs, a number of mobile phones, drug paraphernalia and a stash of cash.
A 29-year-old man from Y Fan, Llanelli, and two 19-year-old men from Bootle, Merseyside, were arrested on suspicion of possession of class A drugs with intent to supply. They have been released under investigation.
Sergeant Gemma Davies said: “Dyfed-Powys Police is urging anyone with concerns about drug taking or supply happening in their local community to please get in touch. Action may not be taken immediately, but all information is used to build a picture of what is happening. Where appropriate and necessary, warrants will be carried out.”
Anyone with information that can help officers with their investigation is asked to report it by calling 101.
If you are Deaf, hard of hearing or speech impaired text the non-emergency number on 07811 311 908. To report information anonymously to the independent charity Crimestoppers, call 0800 555 111.