Ōtsu (大津市) is the capital city of Shiga Prefecture, Japan, situated on the southwestern shore of Lake Biwa, the largest freshwater lake in Japan. With a rich history dating back to the Nara period, it was once the location of the Imperial Palace. Today, Ōtsu is known for its beautiful natural scenery, including the picturesque Lake Biwa and the historic sites such as Enryaku-ji Temple, a UNESCO World Heritage site. The city offers a blend of traditional culture and modern amenities, making it a vibrant hub for tourism and local industry.

💻 Ōtsu City Official Government Website

Districts and Postal Codes in Ōtsu

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
Aoyama 〒520-2101
Daimotsu 〒520-0512
Akaocho 〒520-0864
Akanecho 〒520-0003
Akibadai 〒520-0822
Asahi 〒520-0533
Asahigaoka 〒520-0052
Anou 〒520-0114
Arakawa 〒520-0513
Awazucho 〒520-0832
Ikadachi Kamizaijicho 〒520-0356
Ikadachi Shimozaijicho 〒520-0352
Ikadachi Kamiryugecho 〒520-0362
Ikadachi Shimoryugecho 〒520-0363
Ikadachi Kitazaijicho 〒520-0351
Ikadachi Tochucho 〒520-0361
Ikadachi Namazucho 〒520-0355
Ikadachi Minamishocho 〒520-0354
Ikadachi Mukaizaijicho 〒520-0353
Ikenosato 〒520-0827
Ishizue 〒520-2272
Ishiba 〒520-0805
Ishiyama Uchihatacho 〒520-0869
Ishiyama Sencho 〒520-0860
Ishiyama Sotohatacho 〒520-0868
Ishiyama Madera 〒520-0861
Ishiyama Maderabecho 〒520-0866
Ichiriyama 〒520-2153
Inazu 〒520-2271
Inabadai 〒520-0065
Imakatata 〒520-0241
Uchidehama 〒520-0806
Umebayashi 〒520-0051
Eda 〒520-2275
Oiwakecho 〒520-0064
Ousaka 〒520-0054
Ojigaoka 〒520-0025
Oishi Odawara 〒520-2267
Oishi Sotsuka 〒520-2261
Oishi Tomikawa 〒520-2265
Oishi Naka 〒520-2263
Oishi Higashi 〒520-2264
Oishi Yodo 〒520-2262
Oishi Ryumon 〒520-2266
Oe 〒520-2141
Ogaya 〒520-2144
Ogi 〒520-0247
Ogicho 〒520-0245
Oginosato 〒520-0246
Oginosato Higashi 〒520-0248
Otanicho 〒520-0062
Odorii 〒520-2118
Ohira 〒520-0867
Ogoto 〒520-0101
Ogoto Kita 〒520-0107
Otowadai 〒520-0053
Ono 〒520-0525
Obanagawa 〒520-0031
Onjojicho 〒520-0036
Kagamigahama 〒520-0012
Kasugacho 〒520-0055
Katata 〒520-0243
Katsuragawa Umenokicho 〒520-0473
Katsuragawa Kidoguchicho 〒520-0477
Katsuragawa Sakashitacho 〒520-0478
Katsuragawa Nakamuracho 〒520-0476
Katsuragawa Nukuicho 〒520-0472
Katsuragawa Hosokawacho 〒520-0471
Katsuragawa Bomuracho 〒520-0475
Daimondori 〒520-0033
Katsuragawa Machiicho 〒520-0474
Kamitanakami Kiryucho 〒520-2161
Kamitanakami Shibaharacho 〒520-2167
Kamitanakami Shinmecho 〒520-2165
Kamitanakami Docho 〒520-2166
Kamitanakami Nakanocho 〒520-2164
Kamitanakami Hiranocho 〒520-2163
Kamitanakami Makicho 〒520-2162
Kamidehirakimachi 〒520-0061
Kayanoura 〒520-2143
Karasaki 〒520-0106
Karahashicho 〒520-0851
Kangaku 〒520-0013
Kannonji 〒520-0032
Kitaoji 〒520-0843
Kitakomatsu 〒520-0501
Kitahira 〒520-0503
Kido 〒520-0514
Kinugawa 〒520-0244
Kinoshitacho 〒520-0812
Kyomachi 〒520-0044
Kiryu 〒520-2111
Kuribayashicho 〒520-2151
Kurihara 〒520-0527
Kurozu 〒520-2279
Koyocho 〒520-0224
Kokubu 〒520-0844
Kojogaoka 〒520-0821
Kosei 〒520-0532
Kozekicho 〒520-0035
Gotenhama 〒520-0834
Konookacho 〒520-0103
Goryocho 〒520-0037
Saigawa 〒520-0002
Sakaemachi 〒520-0855
Sakamoto 〒520-0113
Sakamoto Honmachi 〒520-0116
Sagamicho 〒520-0816
Sakuranocho 〒520-0026
Sato 〒520-2276
Sandaiji 〒520-2131
Shigasato 〒520-0006
Shibahara 〒520-2117
Shimanoseki 〒520-0042
Shimosakamoto 〒520-0105
Shoyo 〒520-2135
Showacho 〒520-0817
Jinguucho 〒520-0015
Shinmen 〒520-2115
Jinryo 〒520-2132
Suimei 〒520-0531
Suehirocho 〒520-0056
Sugiuracho 〒520-0836
Seifuucho 〒520-0225
Seiran 〒520-0833
Seiwacho 〒520-0227
Sekinotsu 〒520-2277
Zeze 〒520-0815
Zeze Ikenouchicho 〒520-0825
Zeze Kamibeppocho 〒520-0823
Zeze Hiraocho 〒520-0824
Seta 〒520-2134
Seta Oecho 〒520-2123
Seta Jinryocho 〒520-2124
Seta Tsukinowacho 〒520-2121
Seta Hashimotocho 〒520-2125
Seta Minamiogayacho 〒520-2122
Sengokudai 〒520-0028
Sencho 〒520-0863
Sonoyama 〒520-0842
Taishi 〒520-2278
Takasagocho 〒520-0005
Tatsugaoka 〒520-0803
Tanabecho 〒520-0852
Tamanoura 〒520-2142
Taishogun 〒520-2145
Chino 〒520-0111
Chagasaki 〒520-0023
Chadocho 〒520-0066
Chuo 〒520-0043
Tsukinowa 〒520-2152
Tsurunosato 〒520-0826
Dou 〒520-2116
Toriigawacho 〒520-0854
Nakasho 〒520-0837
Nakano 〒520-2114
Nagara 〒520-0046
Nango 〒520-0865
Nango Kamiyamacho 〒520-0871
Nionohama 〒520-0801
Nishikoori 〒520-0027
Nishinosho 〒520-0818
Nihonmatsu 〒520-0021
Nouka 〒520-0102
Nogohara 〒520-2133
Haguri 〒520-2273
Hasuikecho 〒520-0001
Hachiyado 〒520-0515
Hanazonocho 〒520-0222
Hamaotsu 〒520-0047
Hamamachi 〒520-0041
Banba 〒520-0802
Hiedaira 〒520-0016
Hieitsuji 〒520-0104
Hikarigaokacho 〒520-0856
Hiyoshidai 〒520-0112
Hiratsu 〒520-0862
Hirano 〒520-2113
Fujiokumachi 〒520-0067
Fujimidai 〒520-0846
Fudanotsuji 〒520-0045
Beppo 〒520-0835
Hotarudani 〒520-0853
Honkatata 〒520-0242
Honmarucho 〒520-0814
Maki 〒520-2112
Matsugaoka 〒520-2102
Matsubaracho 〒520-0831
Matsumoto 〒520-0807
Matsuyamacho 〒520-0024
Mano 〒520-0232
Mano Iedacho 〒520-0234
Mano Ono 〒520-0235
Mano Sagawacho 〒520-0236
Mano Taniguchicho 〒520-0233
Mano Fumon 〒520-0231
Marunouchicho 〒520-0813
Miideracho 〒520-0034
Misakicho 〒520-0841
Mise 〒520-0004
Misoracho 〒520-0223
Midoricho 〒520-0221
Minamikomatsu 〒520-0502
Minamishiga 〒520-0011
Minamishigacho 〒520-0018
Minamihira 〒520-0511
Minamifunaji 〒520-0516
Miyukicho 〒520-0057
Motomiya 〒520-0804
Mori 〒520-2274
Yanagasaki 〒520-0022
Yanagawa 〒520-0014
Yamagamicho 〒520-0038
Yamanakacho 〒520-0017
Yamayurioka 〒520-0357
Yayoicho 〒520-0115
Yumihama 〒520-0811
Yomeicho 〒520-0226
Yokogi 〒520-0063
Wakabadai 〒520-0845
Waniimajuku 〒520-0524
Wanikasuga 〒520-0529
Wanikitahama 〒520-0521
Wanitakashiro 〒520-0528
Waninaka 〒520-0526
Waninakahama 〒520-0522
Waniminamihama 〒520-0523

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


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