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City of Yokohama > Kanagawa Ward Top > 暮らしの情報 > ENGLISH TOP > Public Utilities
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Kanagawa Ward
Image: Electricity Electricity
Electricity is supplied at 100V, 50Hz in Yokohama. Please ensure that your electrical appliances are compatible with this standard.
Tokyo Electric Power Company (TEPCO)
Customer Center [Tokyo Denryoku Kanagawa Customer Center]
Tel: 0120-99-5772 (toll free)
http://www.tepco.co.jp/en/index-e.html
Image: Gas Gas
Gas used in Yokohama is principally city gas (propane gas in some communities). Please note that it is dangerous to use appliances that are not compatible with this type of gas.
Tokyo Gas Customer Center [Tokyo Gas Okyakusama Center]
Tel: 0570-002211
When calling from a mobile phone/PHS, Tel: 045-948-1100 (Japanese only)
http://www.tokyo-gas.co.jp/index_e.html
Image: Water Water
The tap water in Yokohama is purified so that it is safe to drink.
Waterworks Bureau Customer Service Center [Suido-kyoku Okyakusama Service Center]
Tel: 847-6262 (Japanese only)
or inquire Yokohama City Call Center for the following services:
  • Procedure for starting/stopping waterworks when moving
  • Questions regarding usage amount, price and method of paying such as automatic withdrawal from bank account
  • Delivery of "Hamakkodoushi", canned water for emergency usage which can be stored for about 5 years and "Reserved canned water for in case of disasters"
  • Accepting applications for examination of water quality and tour of one of our waterworks bureau facilities
  • Any questions about the water source situation, construction schedule or suspension of water supply
Image: Phone Domestic Calls
NTT East Information
"Foreign Language Reception/Consultation Center"
Tel: 0120-364463 (toll free)
9 a.m. to 5 p.m. Monday through Friday (closed Holidays and New Year's Holidays)
Installation of a New Telephone
Apply by dialing 116 (no area code necessary) in Japanese or calling NTT East Information to have a telephone line installed in your home or office.
Charges such as installation fees and construction fees will be necessary. There are several phone companies other than NTT from which you can choose to provide you with your actual phone service.
Information on Telephone Services
http://www.ntt-east.co.jp/en/index.html
International Calls
Major International Phone Service Companies
When using a public telephone to make international calls, use a telephone with INTERNATIONAL & DOMESTIC written on it.
NTT Communications, Tel: 0120-506506 (toll free)
http://www.ntt.com/index-e.html
For information regarding International Phone Service Companies, refer to "Yokohama Living Guide".
 
Image: Post Postal Services
Postal Service Information in English
Tel: 0570-046-111
http://www.jp-network.japanpost.jp/en/
Post Office
Hours: Mon. - Fri., 9:00-17:00
Some post offices are open until late and on weekends.
Domestic Postal Service
Sealed letters or documents (standard sized items: up to 25g/¥80) and postcards (¥50) can be mailed from any mailbox.
Packages sent by "Yu-pack" and important items or money sent by "Kakitome (registered mail)" must be sent from the Post Office. Stamps and postcards can be purchased at Post Offices or shops with the sign "Logo: Post Office".
International Postal Services
In addition to airmail (kokubin), there are a number of other ways to send mail quickly and reliably such as Express Mail Service (EMS)(Kosusai Speed Yubin). And low-cost Surface Mail (funabin) is also available.
Notice of Delivery in Absence (Fuzai Tsuchi)
If a parcel or letter arrives when you are not at home, an oblong Notice of Delivery in Absence (Fuzai Tsuchi) is left in your mailbox. Contact the telephone number on the postcard to arrange redelivery or pick it up yourself from the Post Office.