- Municipal Office Phone Directory
- Chiba
- Kisarazu City
Kisarazu City Office (Ekimae Building):
phone number, opening hours and address
The main phone number of the Kisarazu City Office (Ekimae Building) is 0438-23-7111. Here is what to know before you call, with the address, opening hours and official website.
Kisarazu City Office (Ekimae Building) main line
Official website www.city.kisarazu.lg.jp
Without hyphens: 0438237111
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 Kisarazu City
Kisarazu City was established in 1942 through the merger of Kisarazu Town and three villages. It is the Chiba-side starting point of the Tokyo Bay Aqua-Line and also has natural areas such as the Banzu tidal flat. Since 2015 the city office has been divided between the Ekimae Building (Sparkle City Kisarazu) and the Asahi Building, and work on a new office building is under way.
BASIC INFO
Basic information
- Main phone
- 0438-23-7111
- Address
- 〒292-8501 千葉県木更津市富士見1丁目2番1号Shown in Japanese so you can paste it into a map app or show it to a taxi driver.
- Opening hours
- Weekdays 9:00–16:30Closed on weekends, public holidays and Dec 29 – Jan 3
- Official website
www.city.kisarazu.lg.jp
- Local government code
- 122068Chiba Kimitsu Area · City
ACCESS
Access and map
Address
〒292-8501 千葉県木更津市富士見1丁目2番1号
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.
- 0438-23-6161
〒292-8550 千葉県木更津市富士見2丁目7番18号
Covers Kimitsu City, Futtsu City, Sodegaura City as well as Kisarazu City
- 0438-23-7616

〒292-8530 千葉県木更津市新田3-4-31
Covers Tateyama City, Kamogawa City, Minamiboso City, Kyonan Town, Kimitsu City, Futtsu City, Sodegaura City, Ichihara City as well as Kisarazu City
Personal pension consultations are accepted at any pension office in Japan.
- 0438-25-8609
〒292-0831 千葉県木更津市富士見1-2-1 スパークルシティ木更津ビル5階
Covers Kimitsu City, Futtsu City, Sodegaura City as well as Kisarazu City
- 0438-22-3743

〒292-0832 千葉県木更津市新田3-4-34
Covers Kimitsu City, Futtsu City, Sodegaura City as well as Kisarazu City
FAQ
Frequently asked questions
What is the phone number of the Kisarazu City Office (Ekimae Building)?
The main phone number of the Kisarazu City Office (Ekimae Building) is 0438-23-7111. 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 Kisarazu City Office (Ekimae Building)? What time does it open and close?
Opening hours of the Kisarazu City Office (Ekimae Building): Weekdays 9:00–16:30. 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 Kisarazu City Office (Ekimae Building) 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.kisarazu.lg.jp/) or the Mynaportal. Check the official website for any weekend service counters.
Which tax office and pension office cover the Kisarazu City Office (Ekimae Building)?
Kisarazu City is covered by the Kisarazu Tax Office (0438-23-6161). It handles national taxes such as income tax and consumption tax returns and tax certificates. Pension matters are handled by Kisarazu Pension Office (0438-23-7616); personal consultations are accepted at any pension office in Japan.
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 Chiba.
NEARBY
Other municipalities in Kimitsu Area, Chiba
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).