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Iwakuni ZIP codes

188 postal codes in Iwakuni, Yamaguchi, Japan, from 740-0000 to 742-0492.

Postal codes
188, 740-0000–742-0492
Country
Japan
Format
NNN-NNNN

All postal codes in Iwakuni

How to write an address in Iwakuni

John Smith
Company Name
123 Main Street, YAMAGUCHI
740-0000
JAPAN

The postal code goes on a line of its own. Iwakuni uses the Japan format NNN-NNNN. See the Japan address guide.

Cities near Iwakuni

Questions about Iwakuni postal codes

What is the ZIP code of Iwakuni?

Iwakuni doesn't have a single postal code. It has 188 of them, from 740-0000 to 742-0492, 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 Iwakuni?

Use this order, one part per line: John Smith / Company Name / 123 Main Street, YAMAGUCHI / 740-0000. The postal code goes on a line of its own.