International Mail
Send Mail to the Land of the Rising Sun
Send a physical letter to Japan with MappyMail. From Tokyo to rural Hokkaido, we handle formatting for Japan's unique address system and international postage.
MappyMail lets you send a physical letter to Japan from the US. Pick an address on the map, write your letter or upload a PDF, and we handle printing, international postage, and proper formatting. Delivery typically takes 7–14 business days. No account required.
Japan and the United States share one of the most important bilateral relationships in the world. Millions of Americans have personal, business, or cultural ties to Japan — whether through the massive anime and gaming communities, corporate partnerships with companies like Toyota, Sony, and Nintendo, or family connections dating back decades. Business correspondence, cultural exchanges, and personal letters flow steadily across the Pacific.
Japanese addresses follow a distinctive system that reads from largest to smallest: prefecture, city, ward, district, block number, and building number. This is the reverse of Western conventions and can be confusing for first-time senders. Japan Post is renowned for its precision and reliability — it's one of the most efficient postal services on the planet. MappyMail formats your address correctly so Japan Post can deliver without a hitch.
In a culture where saving face is paramount, some things simply cannot be said directly. MappyMail's anonymous sending feature lets you communicate something important without disrupting wa — the social harmony that underpins Japanese society. Whether it is reporting a workplace issue, telling a neighbor about a problem, or sending an honest message that would cause shame if delivered in person, anonymous mail delivers the truth while preserving everyone's dignity.
Why People Send Mail to Japan
The US-Japan business corridor is enormous. American companies with Japanese offices, joint ventures in automotive and technology, and ongoing trade relationships generate a constant need for physical correspondence. Legal filings, contracts, regulatory documents, and corporate communications all move between the two countries. Tokyo is a global financial center, and Osaka is a major commercial hub — both receive significant volumes of international mail.
US military families represent a major segment of personal mail to Japan. With bases in Okinawa, Yokosuka, Sasebo, and Misawa, tens of thousands of American service members and their families are stationed across the country. Care packages, personal letters, and important documents from home are a lifeline. MappyMail makes it easy to send to both military (APO/FPO) and Japanese civilian addresses.
Cultural exchange drives a surprising amount of mail. Students in study-abroad programs, pen-pal connections, fan mail to creators, and correspondence with host families all contribute. The Japanese tradition of sending nengajō (New Year's postcards) and seasonal greetings means physical mail holds deep cultural significance in Japan.
How it works
Pick a location
Search for an address or click directly on the map to select where you want to send your letter.
Write or upload
Type your letter using our editor or upload a PDF if you already have a document prepared.
Choose options
Select color or black and white. Add a return address or send anonymously.
Pay and send
Complete payment and we handle the rest. Your letter is printed, enveloped, and mailed.
Delivery to Japan
Estimated delivery time
14-21 business days
International mail
A small international fee applies to cover additional postage and handling. The total price is shown before checkout.
Address tip
Include the postal code in format 123-4567. Japanese addresses are written from largest to smallest area.
Common questions
How do Japanese addresses work?
Japanese addresses go from largest to smallest: prefecture (like Tokyo-to or Osaka-fu), city, ward (ku), district (chō or machi), block number (banchi), and building number (gō). There's no street name in most cases. MappyMail handles the formatting so your letter arrives correctly.
Should I write the address in English or Japanese?
You can write in English (romaji). Japan Post handles international mail in both English and Japanese. If you include the postal code (which is a 7-digit number formatted as XXX-XXXX), delivery is highly reliable even with English addressing.
How long does mail take to reach Japan?
International mail from the US to Japan typically takes 7–14 business days. Major cities like Tokyo, Osaka, and Yokohama tend to receive mail faster. Remote islands and rural areas may take a few additional days.
Are there any holidays that affect mail delivery to Japan?
Golden Week (late April to early May), Obon (mid-August), and the New Year period (late December through early January) can slow domestic delivery within Japan. Plan ahead if your letter needs to arrive around these dates.
Can I send anonymous mail to Japan?
Yes. MappyMail lets you send a letter to any Japanese address with a generic return address — no account needed. Your letter content is deleted from our servers after printing, so your identity stays completely private.
How do I send a letter to Japan?
Use MappyMail to send a letter to Japan. Search for an address or click on the map to select the destination, write your letter or upload a PDF, and complete payment. We print, envelope, and mail the letter for you.
Is there an extra fee for international mail to Japan?
Yes. International mail includes a small additional fee to cover international postage and handling. The total price is shown before you pay.
Is my letter private when I send mail through MappyMail?
Yes. MappyMail deletes your letter content after it is sent to print. No account is required to send a letter. Your letter arrives in a sealed envelope just like traditional mail.
Related destinations
Send a letter to Japan now
Ready to send? Pick a location on the map, write or upload your letter, and let MappyMail handle the printing and mailing.
Go to MappyMail