Postal Code
100-0100
Postal Code 100-0100
Country Japan
ISO Code JP

Postal Information

Postal Code 100-0100
City Oshima Machi
Region Tokyo To
Country Japan

Nearby Postal Codes

Distances are calculated geographically from this postal code, not from administrative boundaries.

Postal Code City Region Coordinates
100-0101 Motomachi Tokyo To 1.8 km
100-0102 Okata Tokyo To 2.8 km
100-0103 Senzu Tokyo To 2.8 km
100-0104 Nomashi Tokyo To 4.2 km
100-0211 Sashikiji Tokyo To 6.0 km
100-0212 Habuminato Tokyo To 7.8 km
413-0231 Futo Shizuoka Ken 30.0 km
413-0232 Yawatano Shizuoka Ken 31.0 km
413-0233 Akazawa Shizuoka Ken 31.2 km
413-0235 Omurokogen Shizuoka Ken 31.3 km
413-0292 Yawatano Shizuoka Ken 31.3 km
413-0293 Yawatano Shizuoka Ken 31.3 km
413-0298 Yawatano Shizuoka Ken 31.3 km
414-0051 Yoshida Shizuoka Ken 31.4 km
414-0044 Kawana Shizuoka Ken 31.8 km
413-0411 Inatori Shizuoka Ken 32.5 km

About Postal Code 100-0100 in Oshima Machi, Tokyo To

Postal Code 100-0100 for Oshima Machi, Tokyo To is part of the Japan postal code system, which uses a numeric code of 7 digits (e.g. 123-4567). Addresses here are organised as Prefecture → Municipality → Ward / District / Locality.

Administratively it is recorded in Tokyo To within Japan. Postal codes are assigned by delivery route rather than by administrative boundary, so a single code can cover more than one locality and a locality can fall under several codes.

No building-level records are held for this code in the imported dataset, so only the code and its location details are shown. The absence of records does not mean the postal code is unused.

Couriers, e-commerce checkout forms and address autocomplete tools all rely on the postal code to route mail and to check that a stated address matches the code. Because a postal code identifies a delivery area rather than a single building, two addresses that share the same code can still be some distance apart.

Always write Japan Postal Code in full when completing a form, including any leading zero. Enter a valid Japanese postal code, e.g. 123-4567. Data source: a third-party open dataset. This is a reference snapshot, not a live government feed, so confirm the code with the sender, carrier or postal authority before relying on it.

Buildings & Addresses for This Code

No building-level records were found for this postal code in the imported dataset.
Information provided on CodeReff is for reference purposes only. Always verify financial and banking details with the relevant institution before use.