The region is well-connected via the Seohae Line (Subway) and various major expressways, facilitating high-volume logistics. 📮 Modern 5-Digit Equivalent

It houses thousands of small and medium-sized enterprises (SMEs) focused on chemicals, steel, and electronics.

🚀 If you are addressing a letter or package to this area today, it is highly recommended to use the new 5-digit code to ensure faster processing by automated sorting machines.