📝 Enter Address Information

Envelope Settings

Recipient Information

👁️ Preview

Actual print image (horizontal writing only)

How to Use

📌 Basic Usage

  1. Select envelope size (Naga-3 or Kaku-2)
  2. Enter address information and check preview
  3. Click "Print" button
  4. Print on A4 paper
  5. Cut out the printed label and affix to envelope

💡 Features

  • Easy label creation without Excel
  • Simply print on white paper and affix to envelope
  • Perfect for single address labels
  • Optional annotations like "Invoice Enclosed"
  • Simple horizontal writing format

🖨️ Printing Tips

  • We recommend printing on A4 paper
  • Use a ruler to draw lines before cutting for clean edges
  • Affix to envelope with glue or tape
  • If printing directly on envelopes, verify your printer supports it

📏 Supported Envelope Sizes

  • Naga-3: 120×235mm (Standard size for regular mail)
  • Kaku-2: 240×332mm (Large envelope for A4 documents)

💼 Use Cases

  • Flea Market Shipments - Perfect when you need just one address label
  • Avoid Handwriting - Print clean, readable addresses
  • Invoices & Important Documents - Add annotations like "Invoice Enclosed"
  • New Year's Cards - Convenient for printing just a few addresses
  • No Excel Needed - Create labels easily in your browser

📅 Last Updated: January 2025 | 💬 Feedback: Send your feedback

What is the Address Lookup Tool?

The Address Lookup Tool is a free online tool that searches addresses from postal codes or reverse-looks up postal codes from addresses. It is useful for verifying addresses when sending packages or filling out forms.

Who is this for?

Anyone looking up addresses from postal codes, people searching postal codes from addresses, those confirming postal codes for a new address, and office workers verifying bulk address data.

Key Features

FAQ

Two sizes are supported: Naga-3 (120x235mm, standard size for regular mail) and Kaku-2 (240x332mm, large envelope for A4 documents).

No, this tool is for horizontal writing only. It creates address labels with a simple horizontal layout suitable for business document mailing.

Click the "Print" button to open your browser's print dialog. Print on A4 paper, cut out using a ruler, and affix to the envelope.

No, all processing is done in your browser. Your input data is never sent to a server.

It's completely free with no usage limits. No user registration is required.

width: min(350px, calc(100vw - 60px)); } /* モバイルでのフォントサイズ調整 */ .label.naga3.horizontal .zip-area { font-size: 9pt; } .label.naga3.horizontal .address-area { font-size: 9pt; } .label.naga3.horizontal .name-area { font-size: 12pt; } .label.kaku2.horizontal .zip-area { font-size: 11pt; } .label.kaku2.horizontal .address-area { font-size: 11pt; } .label.kaku2.horizontal .name-area { font-size: 16pt; } }