Isahaya (諫早市), located in Nagasaki Prefecture, Japan, is a city with a rich historical and cultural heritage. It developed around Isahaya Castle and became a key transportation hub due to its strategic location. The city is known for its natural beauty, including the Megane Bridge and the scenic Tara Mountain Range. Isahaya is also famous for its agricultural products, particularly mandarin oranges and strawberries. The city plays a significant role in regional development and offers various cultural and recreational activities for residents and visitors.


💻 Isahaya City Official Government Website

Districts and Postal Codes in Isahaya

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
Ōbamachi 〒859-0315
Aobadai 〒854-0068
Akasakimachi 〒854-0032
Asahimachi 〒854-0027
Azukisakimachi 〒859-0311
Iimorichō Ikeshimo 〒854-1125
Iimorichō Uehara 〒854-1104
Iimorichō Ushiroda 〒854-1105
Iimorichō Kawashimo 〒854-1124
Iimorichō Kubo 〒854-1114
Iimorichō Koba 〒854-1121
Iimorichō Sada 〒854-1122
Iimorichō Sato 〒854-1123
Iimorichō Shimogama 〒854-1113
Iimorichō Nakayama 〒854-1103
Iimorichō Nonaka 〒854-1101
Iimorichō Hiraki 〒854-1112
Iimorichō Hirakoba 〒854-1111
Iimorichō Yamaguchi 〒854-1102
Izumimachi 〒854-0003
Uenomachi 〒854-0042
Ukimachi 〒854-0121
Udzumachi 〒854-0061
Eishō Higashimachi 〒854-0071
Eishōmachi 〒854-0072
Eidamachi 〒854-0081
Ōsakomachi 〒854-0087
Ogawamachi 〒854-0053
Ochōzumachi 〒859-0314
Onojimamachi 〒854-0031
Onomachi 〒854-0034
Obunako Shimachi 〒854-0062
Kaidzugaoka 〒854-0069
Kaidzumachi 〒854-0063
Kanayamachi 〒854-0004
Kamiōwata Nomachi 〒854-0095
Kamimachi 〒854-0024
Kawachimachi 〒854-0037
Kawatokomachi 〒854-0052
Kuyamadai 〒854-0067
Kuyamamachi 〒854-0066
Kuremomachi 〒854-0055
Kurosakimachi 〒854-0033
Kōseimachi 〒854-0023
Kōtenmachi 〒859-0303
Kogakuramachi 〒854-0054
Konagaichōizaki 〒859-0166
Konagaichō Uchikoshi 〒859-0151
Konagaichō Ōgarami 〒859-0152
Konagaichō Ōmine 〒859-0153
Konagaichō Ogawaharaura 〒859-0165
Konagaichō Kōchi 〒859-0154
Konagaichō Koba 〒859-0161
Konagaichō Shintabaru 〒859-0162
Konagaichō Tabaru 〒859-0163
Konagaichō Tōdake 〒859-0167
Konagaichō Maki 〒859-0164
Iwaimachi 〒854-0022
Sakaemachi 〒854-0013
Saruzakimachi 〒859-0305
Shimōowata Nomachi 〒854-0096
Shōkyū Jimachi 〒859-0302
Shiraiwamachi 〒854-0077
Shirakiminemachi 〒859-0307
Shirahamamachi 〒859-0304
Shiraharamachi 〒859-0306
Shiromimachi 〒854-0005
Shinmichimachi 〒854-0045
Takakichō Izumi 〒859-0121
Takakichō Uwagumi 〒859-0111
Takakichō Oekantaku 〒859-0171
Takakichō Ōto 〒859-0101
Takakichō Oriyama 〒859-0102
Takakichō Kanasaki 〒859-0146
Takakichō Kumizu 〒859-0141
Takakichō Kurosaki 〒859-0122
Takakichō Kuronita 〒859-0142
Takakichō Kōdzukura 〒859-0131
Takakichō Koba 〒859-0103
Takakichō Kobunatsu 〒859-0112
Takakichō Komine 〒859-0123
Takakichō Sakamoto 〒859-0143
Takakichō Sato 〒859-0124
Takakichō Sanbuichi 〒859-0132
Takakichō Shitagumi 〒859-0113
Takakichō Zenjūji 〒859-0125
Takakichō Tachiyama 〒859-0104
Takakichō Nishinō 〒859-0115
Takakichō Nishihirabaru 〒859-0114
Takakichō Norigawa 〒859-0126
Takakichō Higashihirabaru 〒859-0133
Takakichō Hirata 〒859-0116
Takakichō Fujito 〒859-0106
Takakichō Funatsu 〒859-0105
Takakichō Machimyō 〒859-0127
Takakichō Mizunōra 〒859-0147
Takakichō Mizoguchi 〒859-0144
Takakichō Mine 〒859-0117
Takakichō Yamamichi 〒859-0145
Takashiromachi 〒854-0016
Tateishimachi 〒854-0043
Taramichō Ichinuno 〒859-0403
Taramichō Kakoi 〒859-0402
Taramichō Kidoko 〒859-0406
Taramichō Keya 〒859-0401
Taramichō Sase 〒859-0418
Taramichō Shīsaido 〒859-0407
Taramichō Nakazato 〒859-0405
Taramichō Nishikawauchi 〒859-0404
Taramichō Nishizono 〒859-0412
Taramichō Nogawauchi 〒859-0416
Taramichō Nozoe 〒859-0413
Taramichō Higashizono 〒859-0411
Taramichō Funatsu 〒859-0417
Taramichō Motogama 〒859-0414
Taramichō Yamagawauchi 〒859-0415
Chūōkantaku 〒854-0038
Tsukubamachi 〒854-0065
Tsumizumachi 〒854-0083
Tsurutamachi 〒854-0122
Tenjinmachi 〒854-0123
Tenmanmachi 〒854-0006
Dōzakimachi 〒854-0076
Tomigawamachi 〒854-0091
Nakaokimachi 〒854-0021
Nakaomachi 〒854-0073
Nakadamachi 〒859-0313
Nagatamachi 〒859-0301
Nakadōrimachi 〒854-0124
Naganomachi 〒854-0036
Nishieidamachi 〒854-0082
Nishikōjimachi 〒854-0015
Nishigōmachi 〒854-0044
Nishizatomachi 〒859-0312
Nonakamachi 〒854-0047
Hajinōmachi 〒854-0056
Hattenmachi 〒854-0011
Hayamimachi 〒854-0125
Haraguchimachi 〒854-0046
Higashi Kōjimachi 〒854-0014
Higashi Honmachi 〒854-0026
Hinodemachi 〒854-0002
Hirayamamachi 〒854-0057
Fukudamachi 〒854-0001
Funakoshimachi 〒854-0041
Horinōchimachi 〒854-0086
Honmachi 〒854-0012
Honmyōmachi 〒854-0094
Masakimachi 〒854-0084
Matsuzatomachi 〒854-0126
Mawatarimachi 〒854-0075
Munakatamachi 〒854-0035
Meshiromachi 〒854-0007
Motonomachi 〒854-0093
Moriyamachō Kamiimuta 〒854-0209
Moriyamachō Karakokita 〒854-0206
Moriyamachō Karakonishi 〒854-0208
Moriyamachō Karakohigashi 〒854-0207
Moriyamachō Keishino 〒854-0202
Moriyamachō Shimoimuta 〒854-0201
Moriyamachō Sugitani 〒854-0205
Moriyamachō Tajiri 〒854-0204
Moriyamachō Honmura 〒854-0203
Yasakamachi 〒854-0025
Yamakawamachi 〒854-0074
Yunōmachi 〒854-0092
Wakabamachi 〒854-0064
Washizakimachi 〒854-0051
Warigoimachi 〒854-0085

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 Isahaya 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 Isahaya, along with mail handling for Japanese properties (e.g., akiya, Airbnb, minpaku, etc.)


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