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Osan ZIP codes

52 postal codes in Osan, Gyeonggi-do, South Korea, from 18100 to 18151.

Postal codes
52, 18100–18151
Format
NNNNN

All postal codes in Osan

How to write an address in Osan

John Smith
Company Name
123 Main Street
District
Osan
Gyeonggi-do
18100
SOUTH KOREA

The postal code goes on a line of its own, below the city. Osan uses the South Korea format NNNNN. See the South Korea address guide.

Cities near Osan

Questions about Osan postal codes

What is the ZIP code of Osan?

Osan doesn't have a single postal code. It has 52 of them, from 18100 to 18151, and each street or district has its own. Click the map above to find the code for an exact address.

How do I write an address in Osan?

Use this order, one part per line: John Smith / Company Name / 123 Main Street / District / Osan / Gyeonggi-do / 18100. The postal code goes on a line of its own, below the city.