Chiba City Office:
phone number, opening hours and address
The main phone number of the Chiba City Office is 043-245-5111. Here is what to know before you call, with the address, opening hours and official website.
Chiba City Office main line
Official website www.city.chiba.jp
Without hyphens: 0432455111
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 Chiba City
The prefectural capital, Chiba City attained city status in 1921 and in 1992 became Japan’s 12th ordinance-designated city, and it is made up of six wards: Chuo, Hanamigawa, Inage, Wakaba, Midori and Mihama. Home to Makuhari New City and the Port of Chiba, it is the central city of the prefecture. The city office is in Chibaminato, Chuo Ward, where operations began in a new building in 2023.
BASIC INFO
Basic information
- Main phone
- 043-245-5111
- Address
- 〒260-8722 千葉県千葉市中央区千葉港1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 9:00–17:00Closed on weekends, public holidays and Dec 29 – Jan 3
- Official website
- www.city.chiba.jp
- Local government code
- 121002Chiba Chiba City · City
ACCESS
Access and map
Address
〒260-8722 千葉県千葉市中央区千葉港1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.
- 043-225-6811
〒260-8577 千葉県千葉市中央区祐光1丁目1番1号
Part of this municipality is covered by a different office. Check the agency's official website for your address.
- 043-261-5571
〒260-8688 千葉県千葉市中央区蘇我5丁目9番1号
Covers Ichihara City as well as Chiba City
Part of this municipality is covered by a different office. Check the agency's official website for your address.
- 043-274-2111
〒262-8502 千葉県千葉市花見川区武石町1丁目520番地
Covers Narashino City, Yachiyo City as well as Chiba City
Part of this municipality is covered by a different office. Check the agency's official website for your address.
- 043-242-6320
〒260-8503 千葉県千葉市中央区中央港1-17-1
Covers Togane City, Sammu City, Oamishirasato City, Kujukuri Town, Shibayama Town, Yokoshibahikari Town, Mobara City, Ichinomiya Town, Mutsuzawa Town, Chosei Village, Shirako Town, Nagara Town, Chonan Town, Katsuura City, Isumi City, Otaki Town, Onjuku Town as well as Chiba City
Part of this municipality is covered by a different office. Check the agency's official website for your address.
Personal pension consultations are accepted at any pension office in Japan.
- 043-212-8621
〒262-8501 千葉県千葉市花見川区幕張本郷1-4-20
Covers Narashino City, Sakura City, Yotsukaido City, Yachimata City, Tomisato City, Shisui Town as well as Chiba City
Part of this municipality is covered by a different office. Check the agency's official website for your address.
Personal pension consultations are accepted at any pension office in Japan.
- 043-242-1181
〒261-0001 千葉県千葉市美浜区幸町1-1-3
Covers Yotsukaido City, Yachimata City, Sammu City, Yokoshibahikari Town as well as Chiba City
Part of this municipality is covered by a different office. Check the agency's official website for your address.
- 043-300-8609
〒260-0842 千葉県千葉市中央区南町2-16-3 海気館蘇我駅前ビル3階・4階
Covers Togane City, Oamishirasato City, Kujukuri Town, Ichihara City as well as Chiba City
Part of this municipality is covered by a different office. Check the agency's official website for your address.
- 043-238-9920
〒260-0025 千葉県千葉市中央区問屋町1-35千葉ポートサイドタワー11・12階
FAQ
Frequently asked questions
What is the phone number of the Chiba City Office?
The main phone number of the Chiba City Office is 043-245-5111. 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 Chiba City Office? What time does it open and close?
Opening hours of the Chiba City Office: Weekdays 9:00–17:00. 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 Chiba 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.chiba.jp/) or the Mynaportal. Check the official website for any weekend service counters.
Which tax office and pension office cover the Chiba City Office?
Chiba City is split between several tax offices: Chiba-Higashi Tax Office (043-225-6811), Chiba-Minami Tax Office (043-261-5571), Chiba-Nishi Tax Office (043-274-2111). Check the National Tax Agency page to find the office for your address. Pension matters are handled by Chiba Pension Office (043-242-6320), Makuhari Pension Office (043-212-8621).
WARD OFFICES
Ward offices of Chiba City
Residence registration, family registers and national health insurance are handled at the ward office where you live. See each page for the ward office's main number.
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.
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).