Shūnan (周南市) is a city in Yamaguchi Prefecture, Japan, situated in the south-central part of the prefecture along the Seto Inland Sea. Established on April 21, 2003, through the merger of Tokuyama, Shinnan'yō, Kumage, and Kano, Shūnan is known for its industrial base, including chemical plants and refineries, part of the Seto Industrial Complex. The city, covering 656.29 square kilometers, balances its industrial prowess with natural beauty, featuring mountainous areas in the north. Shūnan fosters strong regional ties with neighboring municipalities Kudamatsu and Hikari.


💻 Shūnan City Official Government Website

Districts and Postal Codes in Shūnan

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
Ōdzushima 〒745-0057
Aioichō 〒745-0055
Aoyamachō 〒745-0842
Akidzuki 〒745-0825
Akebonochō 〒745-0821
Adōji 〒745-0124
Iijimachō 〒745-0014
Izumibarachō 〒745-0833
Ichinoide 〒745-0882
Ichibanchō 〒745-0872
Imajukuchō 〒745-0074
Imazumichō 〒745-0063
Irifunechō 〒745-0047
Umagami 〒746-0105
Umaya 〒745-0887
Umezonochō 〒745-0076
Urayama 〒745-0856
Urayama Kaisaku 〒745-0857
Eguchi 〒745-0862
Eno Miyachō 〒745-0826
Ebisumachi 〒745-0041
Ōgichō 〒745-0832
Ōuchichō 〒745-0824
Ōkawachi 〒745-0651
Ōshio 〒745-0301
Ōshima 〒745-0803
Ōdōri 〒745-0242
Ōmukai 〒745-0241
Okadachō 〒745-0066
Ogawa Yachō 〒746-0027
Okimichō 〒745-0051
Okusekiya 〒745-0611
Okegawachō 〒746-0013
Obata 〒746-0083
Ohimechō 〒746-0051
Oyumichō 〒745-0871
Onda 〒746-0036
Kaiseichō 〒746-0006
Kase Gawarachō 〒746-0055
Katsuma Gaoka 〒745-0615
Katsumabara 〒745-0617
Kanokami 〒745-0302
Kanoshimo 〒745-0304
Kanonaka 〒745-0303
Kamisakochō 〒746-0065
Kamito Ishichō 〒745-0817
Kayō 〒745-0858
Kawakami 〒745-0855
Kawasaki 〒746-0001
Kawate 〒746-0009
Kawabatachō 〒745-0012
Kawahigashichō 〒745-0845
Kawamagari 〒745-0852
Kisan Dōri 〒745-0071
Kitayama 〒745-0864
Kinanchō 〒745-0007
Ginza 〒745-0032
Ginnangai 〒745-0031
Kushigahama 〒745-0805
Kusunoki 〒745-0831
Kumage Chūōchō 〒745-0663
Kume 〒745-0801
Kume Chūō 〒745-0809
Kuriya 〒745-0802
Kuroiwachō 〒745-0886
Keimanchō 〒745-0836
Koizumi 〒746-0024
Kōenku 〒745-0874
Kōjimachi 〒745-0027
Kōdachō 〒745-0822
Kōchichō 〒746-0032
Kōnodai 〒745-0878
Kokai 〒745-0814
Goshō Bara 〒745-0614
Kodamachō 〒745-0005
Komatsubara 〒745-0641
Gongenchō 〒745-0046
Sakaedani 〒745-0883
Sakaemachi 〒745-0037
Sakanechō 〒746-0031
Sakuragi 〒745-0806
Sakuraba Badōri 〒745-0011
Sachigaoka 〒745-0652
Satsukichō 〒745-0811
Sarayamachō 〒746-0061
Sanbanchō 〒745-0003
Shiigichō 〒746-0008
Shikuma 〒746-0081
Shimizu 〒746-0015
Shimizuchō 〒745-0834
Shimokami 〒746-0082
Shachichō 〒746-0041
Jiyū Gaoka 〒745-0654
Shūyō 〒745-0823
Jōgaoka 〒745-0807
Jōson 〒745-0853
Shōrōchō 〒745-0061
Shōwa Dōri 〒745-0013
Shingūchō 〒745-0843
Shinjukudōri 〒745-0056
Shinsei Kōdai 〒745-0643
Shinchi 〒745-0861
Shinchichō 〒746-0045
Shindzutsumichō 〒746-0033
Shinden 〒746-0043
Shinbori 〒745-0867
Shinmachi 〒745-0017
Sukumojima 〒745-0804
Susuma Oku 〒745-0121
Susuma Hongō 〒745-0122
Suma 〒745-0401
Sumizakichō 〒745-0026
Sumiyoshichō 〒745-0064
Suyama 〒747-0621
Seikō Daichō 〒745-0653
Seinō 〒745-0623
Seto Michō 〒745-0827
Daijin 〒746-0018
Tao 〒746-0103
Takao Danchi 〒745-0885
Takase 〒746-0101
Takamizuhara 〒745-0662
Takeshimachō 〒746-0007
Chikkōchō 〒745-0025
Chūōchō 〒746-0016
Chiyo Dachō 〒745-0044
Tsukiokachō 〒745-0062
Tsujimachi 〒745-0001
Tsurumidai 〒745-0632
Doi 〒746-0011
Toishi 〒745-0816
Dōgenchō 〒746-0003
Tokuyama 〒745-0123
Tokuyama Minatomachi 〒745-0045
Tonda 〒746-0034
Tonda Shinmachi 〒746-0039
Nakakon Gōzan 〒745-0876
Nakazukita 〒745-0511
Nakazuminami 〒745-0512
Nagatachō 〒746-0054
Nakanawatechō 〒746-0052
Nakano 〒745-0854
Nagaho 〒745-0125
Nakamura 〒745-0642
Nagisachō 〒746-0005
Nachichō 〒745-0023
Natsukiri 〒746-0102
Nishikon Gōzan 〒745-0875
Nishichiyo Dachō 〒746-0002
Nishimasuchō 〒746-0044
Nishi Matsubara 〒745-0054
Ninoide 〒745-0884
Nibanchō 〒745-0002
Nogamichō 〒745-0042
Nomura 〒746-0022
Nomura Minamimachi 〒746-0023
Hajima 〒746-0056
Hashimotochō 〒745-0022
Hasugaeki 〒745-0865
Hatsunechō 〒745-0052
Hanazonochō 〒746-0021
Hanabatakechō 〒745-0006
Hamada 〒746-0026
Hayatamachō 〒745-0844
Hara 〒745-0621
Harajukuchō 〒745-0065
Harumichō 〒745-0024
Higashikitayama 〒745-0869
Higashikon Gōzan 〒745-0877
Higashitsuji 〒745-0881
Higashiyamachō 〒745-0846
Higuchi 〒745-0622
Hijikoshi 〒745-0866
Hijichō 〒746-0035
Hirano 〒746-0029
Hirabarachō 〒745-0808
Fukugawa 〒746-0038
Fukugawa Nakaichichō 〒746-0062
Fukugawa Minamimachi 〒746-0042
Fujigadai 〒745-0618
Furuichi 〒746-0025
Furukawachō 〒746-0014
Heiwadōri 〒745-0015
Heta 〒745-1131
Honjinchō 〒746-0063
Honmachi 〒745-0036
Maigurumachō 〒745-0835
Matsuhochō 〒745-0847
Madokoro 〒746-0012
Maruyamachō 〒746-0037
Mikagechō 〒745-0053
Misasachō 〒746-0004
Mitagawa 〒745-0873
Mitake 〒745-0402
Midorigaoka 〒745-0616
Midorimachi 〒745-0075
Minatomachi 〒746-0028
Minamiura Yamachō 〒745-0868
Minamiginza 〒745-0033
Miyakomachi 〒745-0043
Miyanomae 〒746-0017
Miyamaechō 〒745-0815
Miyamachō 〒745-0863
Miyuki Dōri 〒745-0034
Murō 〒746-0053
Mōrichō 〒745-0004
Yaji 〒746-0084
Yashiro 〒745-0501
Yasuda 〒745-0631
Yanagimachi 〒745-0021
Yayoichō 〒745-0072
Yūrakuchō 〒745-0035
Yukachō 〒745-0813
Yuzuriha 〒745-0837
Yuno 〒745-1132
Yumegaoka 〒745-0613
Yokohamachō 〒745-0812
Yonemitsu 〒746-0104
Yobisaka 〒745-0612
Yobisaka Honmachi 〒745-0661
Yoyogidōri 〒745-0073
Rinkaichō 〒746-0019
Wakakusachō 〒745-0841
Wakamiyachō 〒745-0016
Wakayama 〒746-0064

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.
〒170-3293
Tokyo
Ginza, Chuo-ku
5-2-1
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 Shūnan 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 Shūnan, along with mail handling for Japanese properties (e.g., akiya, Airbnb, minpaku, etc.)


There are two types of PO boxes available in Shūnan. The first type of PO box is provided by Shūnan 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 Shūnan 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 Shūnan 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.