Ōshū (奥州市) is a city in Iwate Prefecture, Japan, established on February 20, 2006, through the merger of the cities Esashi and Mizusawa with the towns of Isawa, Maesawa, and the village of Koromogawa. The city spans 993.30 square kilometers and has a population of approximately 114,620 as of April 2020. Located in a fertile plain straddling the Kitakami River, Ōshū is known for its historical sites, such as the Fujiwara no Sato theme park and numerous ancient temples. The city's economy is bolstered by agriculture, particularly the famous Maesawa Beef, and various cultural festivals.


💻 Ōshū City Official Government Website

Districts and Postal Codes in Ōshū

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
Isawaoyama 〒023-0402
Isawanatsuta 〒023-0401
Isawawakayanagi 〒023-0403
Esashiide 〒023-1761
Esashiinase 〒023-1132
Esashiiwayado 〒023-1101
Esashiodori 〒023-1111
Esashiodaki 〒023-1131
Esashiotokoishi 〒023-1121
Esashikawaramachi 〒023-1114
Esashisakaecho 〒023-1118
Esashisuginomachi 〒023-1105
Esashizenimachi 〒023-1125
Esashitateyama 〒023-1122
Esashitamasato 〒023-1134
Esashitawara 〒023-0171
Esashicho Zenji 〒023-1116
Esashi Toyotacho 〒023-1104
Esashi Nakamachi 〒023-1113
Esashi Nishiodori 〒023-1103
Esashi Hirose 〒023-1133
Esashi Fujisato 〒023-1762
Esashi Honcho 〒023-1115
Esashi Maedacho 〒023-1123
Esashi Minamiodori 〒023-1112
Esashi Minamimachi 〒023-1117
Esashi Mukaimachi 〒023-1124
Esashi Yanagawa 〒023-1341
Esashi Yokamachi 〒023-1102
Esashi Yonesato 〒023-1551
Koromogawa Atagoshita 〒029-4426
koromogawa Amada 〒029-4315
Koromogawa Amatsuchi 〒029-4365
Koromogawa Ariura 〒029-4307
Koromogawa Ikeda 〒029-4434
Koromogawa Ikedanishi 〒029-4433
Koromogawa Ishigasawa 〒029-4381
Koromogawa Ishigami 〒029-4384
Koromogawa Ishu 〒029-4313
Koromogawa Itakura 〒029-4322
Koromogawa Waiwanoue 〒029-4352
Koromogawa Ushirotakinosawa 〒029-4465
Koromogawa Ushiroyama 〒029-4377
Koromogawa Unehata 〒029-4482
Koromogawa Unehatayama 〒029-4481
Koromogawa Unemezawa 〒029-4425
Koromogawa Uwano 〒029-4442
Koromogawa Unnanda 〒029-4321
Koromogawa Oishigasawa 〒029-4436
Koromogawa Ozaka 〒029-4406
Koromogawa Odaira 〒029-4308
Koromogawa Otsura 〒029-4419
Koromogawa Onishi 〒029-4347
Koromogawa Ohara 〒029-4488
Koromogawa Oharayama 〒029-4487
koromogawa Okinono 〒029-4383
Koromogawa Oshikiri 〒029-4435
Koromogawa Omote 〒029-4454
Koromogawa Onnaishi 〒029-4386
Koromogawa Kakeda 〒029-4326
Koromogawa Gassan 〒029-4452
Koromogawa Kamiomori 〒029-4388
Koromogawa Kamikawauchi 〒029-4474
Koromogawa Kamikoji 〒029-4411
Koromogawa Kamitachisawa 〒029-4491
Koromogawa Kamiterada 〒029-4329
Koromogawa Karakane 〒029-4437
Koromogawa Kawahata 〒029-4446
Koromogawa Kannari 〒029-4407
Koromogawa Kinuhara 〒029-4303
Koromogawa Kyuden 〒029-4353
Koromogawa Kurakake 〒029-4375
Koromogawa Kurindo 〒029-4424
Koromogawa Kuwanokiyachi 〒029-4405
Koromogawa Kuwahata 〒029-4317
Koromogawa Koanshiro 〒029-4323
Koromogawakoda 〒029-4306
Koromogawakobayashi 〒029-4432
Koromogawakobayashiyama 〒029-4362
Koromogawa Komasaita 〒029-4325
Koromogawa Komaba 〒029-4333
Koromogawa Sawada 〒029-4344
Koromogawa Mizunoue 〒029-4444
Koromogawa Shimo Omori 〒029-4387
Koromogawa Shimo Kawauchi 〒029-4471
Koromogawa Shimo Tachisawa 〒029-4492
Koromogawa Shimoterada 〒029-4328
Koromogawa Shobudaira 〒029-4378
Koromogawa Jinbashita 〒029-4427
Koromogawa Sugino 〒029-4348
Koromogawa Sugibayashi 〒029-4418
Koromogawa Sekishita 〒029-4413
Koromogawa Sekibukuro 〒029-4382
Koromogawa Sewara 〒029-4422
Koromogawa Sewaranishiura 〒029-4423
Koromogawa Somi 〒029-4484
Koromogawa Sotonosawa 〒029-4304
Koromogawa Takanosu 〒029-4486
Koromogawa Takahoro 〒029-4342
Koromogawa Tateshiro 〒029-4345
Koromogawa Tanaka 〒029-4431
Koromogawa Tanakanishi 〒029-4439
Koromogawa Tsuchiya 〒029-4408
Koromogawa Terabukuro 〒029-4404
Koromogawa Tomisawa 〒029-4385
Koromogawa Tomita 〒029-4412
Koromogawa Tomitamae 〒029-4417
Koromogawa Toyomaki 〒029-4346
Koromogawa Nagaitasawa 〒029-4389
Koromogawa Nakakawauchi 〒029-4472
Koromogawa Nagafukuro 〒029-4305
Koromogawa Nakayashiki 〒029-4314
Koromogawa Nakayama 〒029-4475
Koromogawa Natsuaki 〒029-4351
Koromogawa Natsunashi 〒029-4363
Koromogawa Nanokaichiba 〒029-4445
Koromogawa Namikimae 〒029-4441
Koromogawa Narahara 〒029-4495
Koromogawa Naraharayama 〒029-4494
Koromogawa Nareyama 〒029-4364
Koromogawa Nawashirosawa 〒029-4316
Koromogawa Nishiura 〒029-4456
Koromogawa Nishikubo 〒029-4312
Koromogawa Numano 〒029-4483
Koromogawa Nozaki 〒029-4493
Koromogawa Nozoki 〒029-4354
Koromogawa Noda 〒029-4414
Koromogawa Notoyashiki 〒029-4343
Koromogawa Hassen 〒029-4462
Koromogawa Hariyama 〒029-4401
Koromogawa Higashiura 〒029-4451
Koromogawa Hinata 〒029-4421
Koromogawa Hiyamasawa 〒029-4371
Koromogawa Hiyamasawayama 〒029-4374
Koromogawa Hira 〒029-4461
Koromogawa Fukasawa 〒029-4331
Koromogawa Furudate 〒029-4311
Koromogawa Furudo 〒029-4332
Koromogawa Hotoyama 〒029-4485
Koromogawa Hoshiya 〒029-4402
Koromogawa Hondawara 〒029-4403
Koromogawa Mauchi 〒029-4496
Koromogawa Maetakinosawa 〒029-4464
Koromogawa Magane 〒029-4327
Koromogawa Masaita 〒029-4324
Koromogawa Matsubayashi 〒029-4372
Koromogawa Muikaichiba 〒029-4443
Koromogawa Mukai 〒029-4473
Koromogawa Mukaidate 〒029-4416
Koromogawa Mukaidateyakgi 〒029-4415
Koromogawa Muronoki 〒029-4438
Koromogawa Mogafukuro 〒029-4334
Koromogawa Mochikorobashi 〒029-4497
Koromogawa Motomaki 〒029-4376
Koromogawa Yamagishi 〒029-4355
Koromogawa Yamaguchi 〒029-4453
Koromogawa Yamada 〒029-4373
Koromogawa Yokomichishita 〒029-4455
Koromogawa Yoshigasawa 〒029-4463
Koromogawa Rokudo 〒029-4341
Maesawa Ainosawa 〒029-4205
Maesawa Akasaka 〒029-4206
Maesawa Akatsura 〒029-4207
Maesawa Asukadori 〒029-4209
Maesawa Abetate 〒029-4201
Maesawa Awagashima 〒029-4208
Maesawa Ekihigashi 〒029-4211
Maesawa Kitakubo 〒029-4203
Maesawa Shitayagi 〒029-4204
Maesawa Shirayama 〒029-4202
Mizusawa Suzumeda 〒023-0095
Mizusawa Akatsuchida 〒023-0035
Mizusawa Akibacho 〒023-0041
Mizusawa Asahichō 〒023-0823
Mizusawa Azumacho 〒023-0818
Mizusawa Anetaicho 〒023-0831
Mizusawa Izumichō 〒023-0824
Mizusawa Ipponyanagi 〒023-0013
Mizusawa Inarida 〒023-0011
Mizusawa Ushiroda 〒023-0898
Mizusawa Uwamachi 〒023-0057
Mizusawa Oganecho 〒023-0854
Mizusawa Ogami 〒023-0084
Mizusawa Otemachi 〒023-0053
Mizusawa Ohashi 〒023-0867
Mizusawa Obatakekoji 〒023-0802
Mizusawa Omachi 〒023-0045
Mizusawa Odoriko 〒023-0085
Mizusawa Oroshimachi 〒023-0001
Mizusawa Kakenoshita 〒023-0021
Mizusawa Kattecho 〒023-0051
Mizusawa Kamata 〒023-0892
Mizusawa Kamianetai 〒023-0833
Mizusawa Karametecho 〒023-0052
Mizusawa Kawaguchimachi 〒023-0034
Mizusawa Kawabata 〒023-0863
Mizusawa Kawarakoji 〒023-0046
Mizusawa Kitaushizawa 〒023-0031
Mizusawa Kitakuribayashi 〒023-0036
Mizusawa Kitada 〒023-0881
Mizusawa Kitahango 〒023-0092
Mizusawa Kichikoji 〒023-0054
Mizusawa Kyuden 〒023-0056
Mizusawa Kuroishicho 〒023-0101
Mizusawa Kuroko 〒023-0071
Mizusawa Kuwabata 〒023-0077
Mizusawa Koishida 〒023-0062
Mizusawa Koami 〒023-0025
Mizusawa Kogyodanchi 〒023-0002
Mizusawa Koyashuku 〒023-0087
Mizusawa Kokuzokoji 〒023-0055
Mizusawa Gokuraku 〒023-0074
Mizusawa Gosengari 〒023-0015
Mizusawa Konaka 〒023-0018
Mizusawa Gorin 〒023-0094
Mizusawa Saikatsuda 〒023-0012
Mizusawa Sainokami 〒023-0805
Mizusawa Sakurakawa 〒023-0897
Mizusawa Sakurayashiki 〒023-0865
Mizusawa Sakurayashiki Nishi 〒023-0872
Mizusawa Sasamoriyachi 〒023-0873
Mizusawa Satoyari 〒023-0026
Mizusawa Sanbongi 〒023-0044
Mizusawa Jizoden 〒023-0014
Mizusawa Shibuta 〒023-0017
Mizusawashoten 〒023-0063
Mizusawa Jiryo 〒023-0073
Mizusawa Shinkoji 〒023-0807
Mizusawa Shinjo 〒023-0841
Mizusawa Shinjogaoka 〒023-0842
Mizusawa Shinmeicho 〒023-0821
Mizusawa Sekiai 〒023-0866
Mizusawa Zengo 〒023-0083
Mizusawa Sodeyachi 〒023-0877
Mizusawa Sotoyachi 〒023-0871
Mizusawa Sorimachi 〒023-0081
Mizusawa Tainichidori 〒023-0827
Mizusawa Daimachi 〒023-0825
Mizusawa Daimyojin 〒023-0894
Mizusawataga 〒023-0032
Mizusawa Takayashiki 〒023-0889
Mizusawa Takayama 〒023-0091
Mizusawa Takumida 〒023-0891
Mizusawa Takoji 〒023-0803
Mizusawa Tachimachi 〒023-0047
Mizusawa Tabihari 〒023-0895
Mizusawa Tsukidate 〒023-0019
Mizusawa Tsukurimichi 〒023-0076
Mizusawa Tsurubuchi 〒023-0876
Mizusawa Terakoji 〒023-0811
Mizusawa Terawaki 〒023-0812
Mizusawa Tenmondaidori 〒023-0815
Mizusawa Dokita 〒023-0064
Mizusawa Nakawanochō 〒023-0857
Mizusawa Nakashiro 〒023-0022
Mizusawa Nakadacho 〒023-0826
Mizusawa Nakamachi 〒023-0813
Mizusawa Nagamachi 〒023-0061
Mizusawa Nagori 〒023-0024
Mizusawa Nishiuwanochō 〒023-0856
Mizusawa Nishikoden 〒023-0896
Mizusawa Nishida 〒023-0885
Mizusawa Nishimachi 〒023-0816
Mizusawa Nitanda 〒023-0067
Mizusawa Hadachoeki Higashi 〒023-0102
Mizusawa Hadachoekimae 〒023-0104
Mizusawa Hadachoeki Minami 〒023-0103
Mizusawa Hadachokubo 〒023-0106
Mizusawa Hadachohosho 〒023-0105
Mizusawa Hadachohoryugi 〒023-0107
Mizusawa Hadachomukaihata 〒023-0108
Mizusawa Hadacho 〒023-0832
Mizusawa Hattanda 〒023-0888
Mizusawa Hattanmachi 〒023-0023
Mizusawa Hanazonochō 〒023-0829
Mizusawa Habashita 〒023-0027
Mizusawa Higashi Uwanocho 〒023-0853
Mizusawa Higashi Odori 〒023-0828
Mizusawa Higashi Nakadori 〒023-0822
Mizusawa Higashi Hango 〒023-0082
Mizusawa Hitakakoji 〒023-0808
Mizusawa Hitakanishi 〒023-0806
Mizusawa Hirasawa 〒023-0016
Mizusawa Hiwatashi 〒023-0072
Mizusawa Fukuyoshicho 〒023-0862
Mizusawa Fukuromachi 〒023-0814
Mizusawa Fukuwara 〒023-0882
Mizusawa Fudancho 〒023-0033
Mizusawa Hoshigaokacho 〒023-0861
Mizusawa Horinouchi 〒023-0058
Mizusawa Maetabukuro 〒023-0066
Mizusawa Maeyachi 〒023-0884
Mizusawa Machiura 〒023-0883
Mizusawa Mizugami 〒023-0093
Mizusawa Mizuyama 〒023-0065
Mizusawa Michiai 〒023-0043
Mizusawa Minamiushizawa 〒023-0037
Mizusawa Minamiogane 〒023-0855
Mizusawa Minamimachi 〒023-0851
Mizusawa Minamiyanaka 〒023-0886
Mizusawa Minokuchi 〒023-0075
Mizusawa Miyashitacho 〒023-0817
Mizusawa Miwakemori 〒023-0874
Mizusawa Mukaida 〒023-0096
Mizusawa Morishita 〒023-0875
Mizusawa Yachinaka 〒023-0086
Mizusawa Yachimyoen 〒023-0804
Mizusawa Yanaka 〒023-0887
Mizusawa Yanagimachi 〒023-0042
Mizusawa Yamazakicho 〒023-0852
Mizusawa Yokomachi 〒023-0801
Mizusawa Yomogida 〒023-0893
Mizusawa Ryugababa 〒023-0864

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


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


To find various applications and forms for Ōshū Ward Office, check out this list


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 Ōshū 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 Ōshū 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.