Chiyoda City Office:
phone number, opening hours and address
The main phone number of the Chiyoda City Office is 03-3264-2111. Here is what to know before you call, with the address, opening hours and official website.
Chiyoda City Office main line
Official website www.city.chiyoda.lg.jp
Without hyphens: 0332642111
The main number connects you to an operator, who will put you through to the right section. Calls are usually answered in Japanese.
Checked against the official website · October 7, 2026
ABOUT
About Chiyoda City
Chiyoda City was formed in 1947 by merging Kojimachi and Kanda wards. Home to the Imperial Palace, the National Diet and the central ministries of Kasumigaseki, as well as the Otemachi and Marunouchi business districts, it is known as the political and economic heart of Japan. The city office is in Kudanminami, near Kudanshita Station.
BASIC INFO
Basic information
- Main phone
- 03-3264-2111
- Address
- 〒102-8688 東京都千代田区九段南1-2-1Shown in Japanese so you can paste it into a map app or show it to a taxi driver.
- Opening hours
- Weekdays 8:30–17:00Closed on weekends, public holidays and Dec 29 – Jan 3
- Official website
- www.city.chiyoda.lg.jp
- Local government code
- 131016Tokyo 23 Special Wards · Special ward
ACCESS
Access and map
Address
〒102-8688 東京都千代田区九段南1-2-1
RELATED OFFICES
Phone numbers of related government offices
Public offices in charge of this municipality (national and prefectural branches). National taxes — income tax and consumption tax returns, tax certificates — are handled by the tax office, not the municipal office. Addresses are shown in Japanese.
- 03-4574-5596
〒101-8464 東京都千代田区神田錦町3丁目3番地
Part of this municipality is covered by a different office. Check the agency's official website for your address.
- 03-3221-6011
〒102-8311 東京都千代田区九段南1丁目1番15号九段第2合同庁舎1階・2階
Part of this municipality is covered by a different office. Check the agency's official website for your address.
- 03-3265-4381
〒102-8337 東京都千代田区三番町22
Personal pension consultations are accepted at any pension office in Japan.
- 03-3812-8609
〒112-8577 東京都文京区後楽1-9-20 飯田橋合同庁舎内1～5階
Covers Chuo City, Bunkyo City, Oshima Town, Toshima Village, Niijima Village, Kozushima Village, Miyake Village, Mikurajima Village, Hachijo Town, Aogashima Village as well as Chiyoda City
- 03-5211-8161
〒102-0073 東京都千代田区九段北1-2-14
FAQ
Frequently asked questions
What is the phone number of the Chiyoda City Office?
The main phone number of the Chiyoda City Office is 03-3264-2111. It connects you to an operator, who will transfer you to the right section once you explain what you need.
What are the opening hours of the Chiyoda City Office? What time does it open and close?
Opening hours of the Chiyoda City Office: Weekdays 8:30–17:00. It is closed on Saturdays, Sundays, public holidays and over the New Year break (Dec 29 – Jan 3). Hours can differ by counter and service, so please check the official website for details.
Can I call the Chiyoda City Office on weekends or at night?
The main line is generally not answered outside opening hours. For non-urgent procedures and certificates you may be able to use online applications on the official website (https://www.city.chiyoda.lg.jp/) or the Mynaportal. Check the official website for any weekend service counters.
Which tax office and pension office cover the Chiyoda City Office?
Chiyoda City is split between several tax offices: Kanda Tax Office (03-4574-5596), Kojimachi Tax Office (03-3221-6011). Check the National Tax Agency page to find the office for your address. Pension matters are handled by Chiyoda Pension Office (03-3265-4381).
GOVERNMENT OFFICES
Phone numbers of tax offices, pension offices, Hello Work and public health centers
Main phone numbers, addresses and jurisdictions of the offices in Tokyo.
NEARBY
Other municipalities in 23 Special Wards, Tokyo
For staff of municipalities and public offices
We accept requests to correct or update the phone numbers, office hours, addresses and other details listed here. We check each request against the official website before updating.
The phone numbers, addresses and opening hours on this page are based on information published on each municipality's official website (last checked: October 7, 2026). Please check the official website for the latest information. This page compiles public information for the convenience of residents and does not indicate any business or partnership relationship between the listed municipalities and AIRI (LIVERUSH Co., Ltd.). If you find an error, please let us know via our contact form.
Tax office names, addresses, phone numbers and jurisdictions are based on the National Tax Agency's 税務署の所在地などを知りたい方 (checked October 19, 2026). Pension office names, addresses, phone numbers and jurisdictions are based on the Japan Pension Service's 年金事務所管轄区域 (checked October 19, 2026). Hello Work (public employment office) names, addresses, phone numbers and jurisdictions are based on the Ministry of Health, Labour and Welfare's 全国ハローワーク所在案内 (checked October 19, 2026). Public health center names, addresses, phone numbers and jurisdictions are based on the Ministry of Health, Labour and Welfare's 保健所管轄区域案内 (checked October 19, 2026).