Tainai (胎内市) is a city located in Niigata Prefecture, Japan, with a population of approximately 27,091 as of April 2024. Known for its rich natural environment, Tainai features attractions such as Tainai River, Tainai Ski Resort, and various hot springs. The city also has a strong agricultural presence, particularly noted for its rice and tulip production. Tainai hosts numerous festivals and events throughout the year, reflecting its vibrant local culture. 

💻 Tainai City Official Government Website

Districts and Postal Codes in Tainai

Click on the district name for the complete Japanese address, the complete English address, how to write a Japanese address, the postal code, the map location, and more.

District Postal Code
Akagawa 〒959-2661
Akanecho 〒959-2659
Atsutazaka 〒959-2823
Araihama 〒959-2609
Izumi 〒959-2626
Egami 〒959-2657
Ejiri 〒959-2605
Oiwake 〒959-2622
Oumishin 〒959-2801
Oide 〒959-2604
Okawacho 〒959-2644
Otsuka 〒959-2665
Onagatani 〒959-2813
Ojiya 〒959-2612
Omotecho 〒959-2631
Kamijozuka 〒959-2676
Kitanarita 〒959-2724
Kita Honcho 〒959-2647
Kitta 〒959-2802
Kinoto 〒959-2602
Kyowachō 〒959-2652
Kusano 〒959-2663
Kurashikicho 〒959-2653
Kurikinoshinden 〒959-2827
Kurokawa 〒959-2807
Kuromata 〒959-2814
Kuwae 〒959-2811
Konosu 〒959-2705
Kokenomi 〒959-2721
Konagatani 〒959-2812
Kobunato 〒959-2674
Komakidai 〒959-2634
Zaou 〒959-2803
Sakai 〒959-2825
Sasaguchihama 〒959-2701
Sanno 〒959-2706
Shiozawa 〒959-2804
Shiozu 〒959-2669
Shibahashi 〒959-2664
Shimo Akadani 〒959-2806
Shimo Arasawa 〒959-2816
Shimo Ebata 〒959-2809
Shimo Jozuka 〒959-2677
Shimo Takada 〒959-2707
Shimotate 〒959-2805
Jimoto 〒959-2607
Juniten 〒959-2619
Shineichō 〒959-2632
Shindate 〒959-2666
Shinwacho 〒959-2642
Sugeta 〒959-2603
Sumaki 〒959-2817
Sumiyoshicho 〒959-2648
Sekizawa 〒959-2633
Takano 〒959-2618
Takanosu 〒959-2662
Takanomura Shinden 〒959-2617
Takahashi 〒959-2715
Takabatake 〒959-2703
Takeshima 〒959-2722
Tsuiji 〒959-2712
Tsuijishin 〒959-2713
Tsuchizukuri 〒959-2616
Tsutsujigaoka 〒959-2635
Tsuzumioka 〒959-2826
Tsuboana 〒959-2821
Toboku 〒959-2808
Tomioka 〒959-2608
Torada 〒959-2673
Nakakura 〒959-2716
Nakajo 〒959-2629
Nagahashi 〒959-2637
Nakamurahama 〒959-2708
Natsui 〒959-2822
Namitsuki 〒959-2621
Niidano 〒959-2623
Nishikawauchi 〒959-2667
Nishisakaecho 〒959-2646
Nishijo 〒959-2658
Nishijocho 〒959-2651
Nishihoncho 〒959-2656
Nonaka 〒959-2627
Haguro 〒959-2624
Hachiman 〒959-2606
Hatta 〒959-2672
Hanyama 〒959-2625
Higashi Kawauchi 〒959-2671
Higashi Honcho 〒959-2643
Hirakida 〒959-2614
Hirakida Ekimae 〒959-2613
Hiranedai 〒959-2702
Futabacho 〒959-2628
Funato 〒959-2675
Hoshinomiyacho 〒959-2636
Horiguchi 〒959-2714
Hongo 〒959-2655
Hongocho 〒959-2654
Honcho 〒959-2645
Mizusawacho 〒959-2638
Miyagawa 〒959-2723
Miyaze 〒959-2704
Miyahisa 〒959-2824
Muramatsuhama 〒959-2709
Mochikura 〒959-2815
Momozakihama 〒959-2601
Yahikooka 〒959-2668
Yamaya 〒959-2611
Yokomichi 〒959-2615
Wakamatsucho 〒959-2641

Start with the postal code, the prefecture, the city, the district, and then the number of the block and housing unit. Then end with the person’s name.
Here’s an example of how to write a Japanese address in English.
Ginza, Chuo-ku
Mr. Taro Tanaka

For more information on how to write a Japanese address, see this article.

To type the Japanese postal code, first type the character code '3012.' Then press ALT + X and Japan's postal code symbol will appear.

To obtain an address in Tainai for receiving mail, sign up for a virtual address service like MailMate. MailMate provides you with a mailing address for receiving Japanese mail and packages. MailMate can also be used for company registration in Tainai, along with mail handling for Japanese properties (e.g., akiya, Airbnb, minpaku, etc.)

There are two types of PO boxes available in Tainai. The first type of PO box is provided by Tainai Post and is only available for individuals with a daily volume of mail. The second type of PO box is provided by private services with no limits on daily mail volume. Learn more about how to open a PO box in Japan.

Japan Post offers Standard Mail for regular letters and small parcels, typically delivered in 2-3 days. Express Mail speeds this up to 1-2 days. Registered Mail adds tracking and insurance, requiring a signature on delivery. Yu-Pack handles larger parcels with tracking and insurance, delivered in 1-3 days. Letter Pack provides flat-rate options for documents and small items, with tracking available. EMS is for international express delivery, offering fast service to over 120 countries. Non-Standard Mail covers items exceeding standard size and weight limits. Private couriers like Yamato Transport's Takkyubin offer domestic and international parcel delivery with tracking. Sagawa Express provides similar services, including same-day delivery and refrigerated shipping. International couriers like DHL, FedEx, and UPS offer express delivery with tracking and insurance. Specialized services include Cool TA-Q-BIN for refrigerated items, Yu-Mail for books and CDs, and Smart Letter for small documents. These options cover varying needs for speed, cost, and security. For more information on international shipping options, check out this article.

To send mail or packages from Tainai to your home country using Japan Post, costs vary based on the service type and parcel weight. For Airmail, rates range from ¥2,050 for a 1kg parcel to ¥64,850 for a 30kg parcel. Surface Mail is cheaper, starting at ¥1,800 for a 1kg parcel to ¥21,000 for a 30kg parcel, but it takes longer. Factors affecting costs include weight, distance, and chosen service. Discounted rates are available for bulk shipments. For detailed rates and more information, visit the article here.

For sending mail and packages from Tainai via Japan Post, the weight limit is 30 kg for most services. The size restrictions include a maximum combined length and girth of 3 meters (300 cm). For smaller parcels, the combined length and girth should not exceed 2 meters (200 cm). Specific dimensions and weight limits may vary depending on the service chosen (Airmail, Surface Mail, etc.). For detailed information, refer to the article here.

To print an international parcel label for Japan Post, start by creating an account on Japan Post's International Mail My Page Service. Register both sender and recipient information, then select the desired shipping service, such as EMS or Airmail. Input the shipment details, including content description, shipping date, and parcel weight. After reviewing and confirming all entered information, use the provided printer icon to print the label. For more details, refer to this article.