JP Japan Major Regions Postal Code Details
🏛️ Nagano · Chubu
395-0300Achi-mura
Achi-mura nagano chubu 395-0300 Japan
399-5603Agematsu-machi
Agematsu-machi nagano chubu 399-5603 Japan
399-1501Anan-cho
Anan-cho nagano chubu 399-1501 Japan
386-1606Aoki-mura
Aoki-mura nagano chubu 386-1606 Japan
390-1101Asahi-mura
Asahi-mura nagano chubu 390-1101 Japan
399-8203Azumino-shi
Azumino-shi nagano chubu 399-8203 Japan
399-7503Chikuhoku-mura
Chikuhoku-mura nagano chubu 399-7503 Japan
387-0011Chikuma-shi
Chikuma-shi nagano chubu 387-0011 Japan
391-0003Chino-shi
Chino-shi nagano chubu 391-0003 Japan
399-0102Fujimi-machi
Fujimi-machi nagano chubu 399-0102 Japan
399-9211Hakuba-mura
Hakuba-mura nagano chubu 399-9211 Japan
391-0116Hara-mura
Hara-mura nagano chubu 391-0116 Japan
395-0601Hiraya-mura
Hiraya-mura nagano chubu 395-0601 Japan
399-2562Iida-shi
Iida-shi nagano chubu 399-2562 Japan
399-3705Iijima-machi
Iijima-machi nagano chubu 399-3705 Japan
389-2257Iiyama-shi
Iiyama-shi nagano chubu 389-2257 Japan
389-1222Iizuna-machi
Iizuna-machi nagano chubu 389-1222 Japan
399-8604Ikeda-machi
Ikeda-machi nagano chubu 399-8604 Japan
399-7200Ikusaka-mura
Ikusaka-mura nagano chubu 399-7200 Japan
396-0402Ina-shi
Ina-shi nagano chubu 396-0402 Japan
389-0111Karuizawa-machi
Karuizawa-machi nagano chubu 389-0111 Japan
384-1401Kawakami-mura
Kawakami-mura nagano chubu 384-1401 Japan
389-2300Kijimadaira-mura
Kijimadaira-mura nagano chubu 389-2300 Japan
397-0101Kiso-machi
Kiso-machi nagano chubu 397-0101 Japan
399-6203Kiso-mura
Kiso-mura nagano chubu 399-6203 Japan
384-1201Kitaaiki-mura
Kitaaiki-mura nagano chubu 384-1201 Japan
399-4107Komagane-shi
Komagane-shi nagano chubu 399-4107 Japan
384-0000Komoro-shi
Komoro-shi nagano chubu 384-0000 Japan
384-1100Koumi-machi
Koumi-machi nagano chubu 384-1100 Japan
399-3302Matsukawa-machi
Matsukawa-machi nagano chubu 399-3302 Japan
399-8501Matsukawa-mura
Matsukawa-mura nagano chubu 399-8501 Japan
390-1504Matsumoto-shi
Matsumoto-shi nagano chubu 390-1504 Japan
384-1211Minamiaiki-mura
Minamiaiki-mura nagano chubu 384-1211 Japan
384-1304Minamimaki-mura
Minamimaki-mura nagano chubu 384-1304 Japan
399-4511Minamiminowa-mura
Minamiminowa-mura nagano chubu 399-4511 Japan
399-4603Minowa-machi
Minowa-machi nagano chubu 399-4603 Japan
399-4301Miyada-mura
Miyada-mura nagano chubu 399-4301 Japan
389-0208Miyota-machi
Miyota-machi nagano chubu 389-0208 Japan
381-0076Nagano-shi
Nagano-shi nagano chubu 381-0076 Japan
386-0601Nagawa-machi
Nagawa-machi nagano chubu 386-0601 Japan
399-5301Nagiso-machi
Nagiso-machi nagano chubu 399-5301 Japan
399-3803Nakagawa-mura
Nakagawa-mura nagano chubu 399-3803 Japan
383-0054Nakano-shi
Nakano-shi nagano chubu 383-0054 Japan
395-0701Neba-mura
Neba-mura nagano chubu 395-0701 Japan
389-2503Nozawaonsen-mura
Nozawaonsen-mura nagano chubu 389-2503 Japan
381-0200Obuse-machi
Obuse-machi nagano chubu 381-0200 Japan
381-3301Ogawa-mura
Ogawa-mura nagano chubu 381-3301 Japan
394-0023Okaya-shi
Okaya-shi nagano chubu 394-0023 Japan
399-5500Okuwa-mura
Okuwa-mura nagano chubu 399-5500 Japan
399-9101Omachi-shi
Omachi-shi nagano chubu 399-9101 Japan
399-7702Omi-mura
Omi-mura nagano chubu 399-7702 Japan
399-3502Oshika-mura
Oshika-mura nagano chubu 399-3502 Japan
397-0201Otaki-mura
Otaki-mura nagano chubu 397-0201 Japan
399-9422Otari-mura
Otari-mura nagano chubu 399-9422 Japan
389-2703Sakae-mura
Sakae-mura nagano chubu 389-2703 Japan
389-0604Sakaki-machi
Sakaki-machi nagano chubu 389-0604 Japan
385-0006Saku-shi
Saku-shi nagano chubu 385-0006 Japan
384-0703Sakuho-machi
Sakuho-machi nagano chubu 384-0703 Japan
399-2101Shimojo-mura
Shimojo-mura nagano chubu 399-2101 Japan
393-0072Shimosuwa-machi
Shimosuwa-machi nagano chubu 393-0072 Japan
389-1315Shinano-machi
Shinano-machi nagano chubu 389-1315 Japan
399-0700Shiojiri-shi
Shiojiri-shi nagano chubu 399-0700 Japan
392-0003Suwa-shi
Suwa-shi nagano chubu 392-0003 Japan
382-0005Suzaka-shi
Suzaka-shi nagano chubu 382-0005 Japan
395-1103Takagi-mura
Takagi-mura nagano chubu 395-1103 Japan
399-3104Takamori-machi
Takamori-machi nagano chubu 399-3104 Japan
382-0804Takayama-mura
Takayama-mura nagano chubu 382-0804 Japan
384-2309Tateshina-machi
Tateshina-machi nagano chubu 384-2309 Japan
399-0422Tatsuno-machi
Tatsuno-machi nagano chubu 399-0422 Japan
399-1200Tenryu-mura
Tenryu-mura nagano chubu 399-1200 Japan
389-0513Tomi-shi
Tomi-shi nagano chubu 389-0513 Japan
399-3311Toyooka-mura
Toyooka-mura nagano chubu 399-3311 Japan
386-0508Ueda-shi
Ueda-shi nagano chubu 386-0508 Japan
399-1601Urugi-mura
Urugi-mura nagano chubu 399-1601 Japan
390-1301Yamagata-mura
Yamagata-mura nagano chubu 390-1301 Japan
381-0400Yamanouchi-machi
Yamanouchi-machi nagano chubu 381-0400 Japan
399-1801Yasuoka-mura
Yasuoka-mura nagano chubu 399-1801 Japan
📋 Japan Address and Delivery Guidance
📮
Use a Complete Delivery Address:
Include the recipient name, building or street address, locality, region where applicable, postal code when the destination uses one, and the destination country or territory.
🌍
Follow Local Address Conventions:
Use the language, character set and address order requested by the recipient, official postal operator or carrier. Do not assume every destination uses the same postal-code format.
✅
Verify Before Dispatch:
Confirm the postal code, service coverage and any customs or carrier requirements with the recipient and the relevant official postal operator before shipping.
💡
Delivery Information Is Context-Specific:
Postal codes help routing only in territories that use them. Accurate recipient details remain essential for delivery in every destination.
Postal information, sources and verification
Use this page as a routing reference and confirm the complete address, postal code format and delivery restrictions with the relevant official postal operator or carrier before dispatch.
Editorial and service accountability
This postal-code reference is maintained by the 56ok.com logistics-content team for international shipping preparation. It is reviewed against publicly available postal-operator information; it is not an official postal authority and does not replace carrier or customs instructions.
This reference is maintained as postal and carrier information changes. Need a correction? Contact our team.
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Your search terms are handled under our Privacy Policy. Review our Terms of Service and disclaimer before relying on any logistics or delivery information.
📮Japan Postal FAQ and delivery guidance
🔢 How many digits are in a Japanese postal code?
Japanese postal codes consist of 7 digits in XXX-XXXX format (e.g., 100-8994).
🌍 Are extra markings needed for international mail?
Yes, for mail to Japan, add 'JAPAN' in English on the last address line, while keeping the 7-digit postal code.
❓ How to find an unknown postal code?
Use Japan Post's official postal code search (jp.postcode.com) or Google "住所 郵便番号" + address keywords.
📮 Will a wrong postal code delay delivery?
If the full address is correct, delivery may succeed but will be significantly delayed. Verify codes via Japan Post's address correction system.
🔄 Do postal codes ever change?
Yes, codes may update due to administrative changes. Always refer to the latest annual "Postal Code Directory" by Japan Post.
