Sanjō (三条市) is a city located in Niigata Prefecture, Japan, with a population of approximately 91,875 as of May 2024. It is known for its rich history and strong manufacturing industry, particularly in metalworking and cutlery production. The city also promotes various cultural and educational activities and is involved in initiatives to enhance the quality of life for its residents. Sanjō is recognized for its local festivals and scenic beauty, contributing to its unique blend of traditional and modern influences. 


💻 Sanjō City Official Government Website


Districts and Postal Codes in Sanjō

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
Asahicho 〒955-0065
Azabu 〒955-0034
Arasawa 〒955-0141
Aramachi 〒955-0083
Araya 〒955-0118
Ida 〒955-0107
Iguri 〒955-0013
Ishigami 〒955-0084
Ijima 〒955-0066
Izumi Shinden 〒959-1143
Ichinomon 〒955-0045
Idoba 〒955-0096
Inokoba Shinden 〒959-1151
Imai 〒959-1141
Imainoshinden 〒959-1142
Iwafuchi 〒959-1154
Innai 〒955-0115
Uenohara 〒955-0025
Ushigakubi 〒955-0102
Ushigashima 〒955-0016
Ushinoo 〒955-0133
Eguchi 〒955-0104
Edago 〒955-0818
Osawa 〒955-0145
Ojima 〒955-0094
Odaira 〒955-0154
Otani 〒955-0124
Onohata 〒955-0833
Omiya Shinden 〒955-0054
Omo 〒959-1113
Oyachi 〒955-0122
Okano Shinden 〒959-1147
Ogijima 〒955-0097
Ogibori 〒955-0151
Ogose 〒959-1126
Osaki 〒959-1148
Osoba 〒955-0137
Ochiai 〒955-0103
Onigi 〒959-1135
Onigi Shinden 〒959-1134
Obiori 〒959-1117
Kaibami Shinden 〒959-1144
Kakuma 〒955-0114
Kagoba 〒955-0036
Kasabori 〒955-0123
Katakuchi 〒955-0807
Katsubogawa 〒955-0056
Katoge 〒955-0108
Kaneko Shinden 〒955-0814
Kami Oura 〒955-0166
Kamisugoro 〒955-0091
Kamihonai 〒955-0022
Kamiyachi 〒955-0111
Kawadori Nakamachi 〒959-1136
Kitaimogawa 〒955-0121
Kitagata 〒959-1108
Kitashinbo 〒955-0861
Kitanaka 〒955-0043
Kitanyugura 〒955-0053
Kitanoshinden 〒955-0012
Kitayokkamachi 〒955-0853
Kunosone 〒959-1123
Kurauchi 〒959-1109
Kuribayashi 〒955-0085
Kuriyama 〒955-0126
Kuwakiri 〒955-0153
Koanji 〒959-1114
Koya 〒955-0046
Kodaki 〒959-1115
Konagasawa 〒955-0142
Komagami 〒955-0156
Gomyo 〒955-0821
Sakaeogijima 〒959-1122
Sakuragicho 〒955-0844
Sasaoka 〒955-0152
Sasamaki 〒955-0146
Sanganji Shinden 〒955-0001
Sanchiku 〒955-0041
Sanno 〒959-1118
Shionofuchi 〒955-0125
Shimagata 〒955-0163
Shimagawara 〒955-0105
Shimada 〒955-0842
Shimo Oura 〒955-0168
Shimo Sakai 〒955-0042
Shimo Shinden 〒955-0824
Shimo Sugoro 〒955-0093
Shimohonai 〒955-0021
Jonanmachi 〒955-0843
Shirayama Shinden 〒955-0011
Shinbo 〒955-0808
Shinmeicho 〒955-0063
Suguecho 〒955-0832
Sugoro 〒955-0092
Sudoshinden 〒955-0004
Suwa 〒955-0801
Seriyama 〒959-1131
Zenkyuji 〒959-1121
Senbano Shinden 〒959-1124
Daikanjima 〒955-0095
Takaoka 〒955-0161
Takayashiki 〒955-0165
Takiya 〒955-0164
Tajima 〒955-0044
Tanahire 〒955-0143
Taya 〒955-0117
Chihara 〒959-1111
Chushin 〒955-0035
Chonabayashi 〒955-0112
Tsukanome 〒955-0055
Tsukioka 〒955-0803
Tsuruda 〒955-0051
Tokoji 〒959-1104
Toguchi 〒959-1119
Doba 〒955-0831
Nakaura 〒955-0113
Nagasawa 〒955-0157
Nakajima 〒959-1125
Nakazone Shinden 〒959-1133
Nagano 〒955-0132
Nakanocho 〒955-0062
Nakanohara 〒955-0147
Nagamine 〒955-0806
Narayama 〒955-0144
Niibori 〒959-1153
Nigorisawa 〒955-0134
Nishiuradate 〒955-0082
Nishi Osaki 〒955-0033
Nishikata 〒955-0014
Nishitarada 〒955-0815
Nishinaka 〒955-0822
Nishihonjoji 〒955-0845
Nishi Yokkamachi 〒955-0851
Nikkocho 〒955-0057
Nyugura Shinden 〒955-0812
Nyohoji 〒955-0804
Niwazuki 〒955-0131
Hachimancho 〒955-0073
Hanabuchi 〒955-0148
Baba 〒955-0167
Hayashicho 〒955-0061
Hayamizu 〒955-0135
Hara 〒955-0158
Hannoki 〒959-1146
Higashi Uradate 〒955-0081
Higashi Osaki 〒955-0032
Higashi Sanjo 〒955-0047
Higashi Shinbo 〒955-0863
Higashi Tarada 〒955-0816
Higashi Honjoji 〒955-0823
Hitotsuyashiki Shinden 〒959-1152
Hirote 〒955-0155
Fukuoka 〒955-0162
Fukujima Shinden 〒959-1156
Fukujima Shinden Otsu 〒959-1102
Fukujima Shinden Ko 〒959-1101
Fukujima Shinden Tei 〒959-1155
Fukujima Shinden Hei 〒959-1145
Fukujima Shinden Bo 〒959-1103
Fukuro 〒955-0813
Honcho 〒955-0071
Maeyachi 〒959-1116
Magaritani 〒955-0101
Magarifuchi 〒955-0864
Matsunokicho 〒955-0031
Mitsuyanagi 〒955-0015
Minami Imogawa 〒955-0128
Minami Shinbo 〒955-0862
Minaminaka 〒955-0106
Minami Nyugura 〒955-0811
Minami Yokkamachi 〒955-0852
Myoge 〒955-0127
Moguradani 〒955-0136
Motomachi 〒955-0072
Morimachi 〒955-0116
Yasushiro 〒959-1112
Yada 〒959-1107
Yanagawa Shinden 〒955-0002
Yanagisawa 〒955-0024
Yanagiba Shinden 〒955-0003
Yuri 〒955-0841
Yokocho 〒955-0064
Yoshida 〒955-0805
Yoshinoya 〒959-1106
Yokkamachi 〒955-0854
Wakamiya Shinden 〒959-1105
Watarimae 〒959-1132

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


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