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Japan postal codes starting with 181

43 postal codes in Japan start with 181. The international calling code for Japan is +81.

Postal codes

Showing 43 of 43

Postal codePlaceRegion
181-0000 Mitaka Shi Tokyo To
181-0001 Inokashira Tokyo To
181-0002 Mure Tokyo To
181-0003 Kitano Tokyo To
181-0004 Shinkawa Tokyo To
181-0005 Nakahara Tokyo To
181-0011 Iguchi Tokyo To
181-0012 Kamirenjaku Tokyo To
181-0013 Shimorenjaku Tokyo To
181-0014 Nozaki Tokyo To
181-0015 Osawa Tokyo To
181-0016 Jindaiji Tokyo To
181-8001 Shimorenjaku Tokyo To
181-8503 Shimorenjaku Tokyo To
181-8505 Shimorenjaku Tokyo To
181-8510 Shimorenjaku Tokyo To
181-8511 Shimorenjaku Tokyo To
181-8517 Shimorenjaku Tokyo To
181-8518 Shimorenjaku Tokyo To
181-8520 Shimorenjaku Tokyo To
181-8521 Shimorenjaku Tokyo To
181-8522 Shimorenjaku Tokyo To
181-8528 Shimorenjaku Tokyo To
181-8531 Kamirenjaku Tokyo To
181-8533 Kamirenjaku Tokyo To
181-8535 Kamirenjaku Tokyo To
181-8541 Iguchi Tokyo To
181-8551 Nozaki Tokyo To
181-8555 Nozaki Tokyo To
181-8567 Nozaki Tokyo To
181-8571 Osawa Tokyo To
181-8577 Osawa Tokyo To
181-8585 Osawa Tokyo To
181-8586 Osawa Tokyo To
181-8588 Osawa Tokyo To
181-8601 Kitano Tokyo To
181-8608 Kitano Tokyo To
181-8611 Shinkawa Tokyo To
181-8612 Shimorenjaku Tokyo To
181-8614 Shinkawa Tokyo To
181-8622 Mure Tokyo To
181-8633 Nakahara Tokyo To
181-8648 Inokashira Tokyo To

Source: GeoNames postal code data (CC BY). See data sources.

Frequently asked questions

How many postal codes does Japan have?

Our list has 146,447 postal codes for Japan. The official number can differ because postal services update their codes over time.

How do I find a postal code by place name?

Type the place name in the search box above the table, or use the letter buttons to jump to the first letter.