Where is street heroin sold in London?

Street heroin in London is typically sold in various areas known for drug activity, including certain neighborhoods in East and South London. These locations often have a high level of street-level dealing, where users can find illicit substances. However, law enforcement efforts have led to increased crackdowns, making specific hotspots less predictable and more transient. It's important to note that drug use and dealing carry significant legal risks and health hazards.