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Koga ZIP codes

88 postal codes in Koga, Ibaraki, Japan, from 306-0000 to 306-8686.

Postal codes
88, 306-0000–306-8686
Country
Japan
Format
NNN-NNNN

All postal codes in Koga

How to write an address in Koga

John Smith
Company Name
123 Main Street, IBARAKI
306-0000
JAPAN

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

Cities near Koga

Questions about Koga postal codes

What is the ZIP code of Koga?

Koga doesn't have a single postal code. It has 88 of them, from 306-0000 to 306-8686, 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 Koga?

Use this order, one part per line: John Smith / Company Name / 123 Main Street, IBARAKI / 306-0000. The postal code goes on a line of its own.