Postal Code Lookup
Look up city and state from postal code. Supports 70+ countries. Select country, enter postal code, get location.
主な特徴とプライバシー保証
- ✓ 100%ブラウザ内完結: データは端末外に出ず、外部サーバーに送信されることはありません。
- ✓ リアルタイム高速出力: ネットワーク遅延ゼロ、入力と同時に即時反映・高速コピー。
- ✓ 永久無料＆制限なし: 会員登録不要、課金なし、1日の利用制限も一切ありません。
- ✓ 標準規格準拠: RFC、ISO、W3Cウェブ標準仕様に厳密に準拠して設計されています。
Free Online Postal Code Lookup
The Postal Code Lookup is a high-speed, privacy-first web utility in the Location Tools suite designed to look up city and state from postal code. supports 70+ countries. select country, enter postal code, get location directly in your browser without requiring software installations, browser extensions, or account registrations.
技術仕様とアーキテクチャ
- Execution Environment:
- 100% Client-Side Browser Sandbox
- Data Privacy:
- Zero Server Storage / No Tracking
- Processing Speed:
- Real-time local CPU execution
- Cross-Platform:
- Works on Windows, macOS, Linux, iOS & Android
Local Processing for Location Tools
This tool runs within your browser sandbox using modern Web APIs. Inputs are processed on your local device CPU, avoiding network latency and ensuring your data is never stored on external servers or accessible to third parties.
Provide Input
Enter, paste, or upload your data into the input field above.
Configure & Process
The tool immediately processes your input in real time according to your chosen settings.
Copy or Save
Use the Copy button to copy the output to your clipboard, or download the result to your device.
連携ツール・次のステップ
Postal Code Lookupと合わせてよく使われる便利な開発者ユーティリティ