153631 Cгіdigo Postal -

The postal code (or 153-631) is located in South Korea , specifically within the Ansan-si district of Gyeonggi-do . In the older 6-digit postal system (which began transitioning to a 5-digit system in 2015), this code identifies a specific neighborhood within the city. 📍 Geographical Details City: Ansan-si (안산시) Province: Gyeonggi-do (경기도) District: Danwon-gu (단원구)

This postal code is primarily associated with the , one of South Korea's most critical industrial hubs. 153631 cГіdigo postal

It houses thousands of small and medium-sized enterprises (SMEs) focused on chemicals, steel, and electronics. The postal code (or 153-631) is located in

Under the current Korean postal system introduced by the Korea Post, 6-digit codes like 153631 have been replaced. Most locations previously under this code now fall within the range (specifically 15611 or 15612 depending on the exact street address). It houses thousands of small and medium-sized enterprises

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