Japan Postal Code Search 郵便番号
Offline postcode to address.
Free · Designed for iPad
Instantly connect postal codes and addresses, even without a connection.
"Postal Code Address Offline Search" is a postal code and address search tool that can be used completely offline.
You can quickly look up addresses even when you're underground or under a data limit, so you won't have any trouble preparing New Year's cards or filling out last-minute paperwork.
What it Does
• Enter a postal code to display the address (in Japanese) and its romaji notation.
• Supports 7-digit codes (with or without hyphens).
• Performs reverse lookup of a partial Japanese address to display the postal code and romaji address.
• Easily find addresses even if you only vaguely remember the prefecture, city, ward, town, or district.
• Quickly look up addresses like a dictionary.
• Convenient for converting and confirming addresses.
For People Like This
• Addressing New Year's cards and not knowing the postal code.
• Requires the correct address for application or contract documents.
• Can't find addresses in an underground location without a signal.
• Want to reduce data usage (concerned about data limits).
• Want to search for addresses by remembering only part of the place name or block number.
Features
• Data is stored on your device: Complete offline search.
• Simple input: Complete postal checks in the shortest time possible.
• Fast address verification: Focus on writing letters and addressing.
Download "Postal Code Address Offline Search" now and make address verification easier.
Ratings & Reviews
This app hasn’t received enough ratings or reviews to display an overview.
The developer, Jun Takahashi, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Location
- Identifiers
- Usage Data
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Location
- Identifiers
- Usage Data
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Jun Takahashi
- Size
- 68.6 MB
- Category
- Navigation
- Compatibility
Requires iOS 16.6 or later.
- iPhone
Requires iOS 16.6 or later. - iPad
Requires iPadOS 16.6 or later. - Mac
Requires macOS 13.5 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- Age Rating
4+
- 4+
- Copyright
- © 2025 Jun Takahashi