Chiba Mihama Ward Office:
phone number, opening hours and address
The main phone number of the Chiba Mihama Ward Office is 043-270-3111. Here is what to know before you call, with the address, opening hours and official website.
Chiba Mihama Ward Office main line
Official website www.city.chiba.jp
Without hyphens: 0432703111
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 Mihama Ward
Occupying the westernmost part of the city, Mihama Ward of Chiba was established in 1992, when Chiba became an ordinance-designated city, and its entire area is reclaimed land. Makuhari New City brings together Makuhari Messe, companies and universities, and the ward is also home to ZOZO Marine Stadium. The ward office is in Masago.
BASIC INFO
Basic information
- Main phone
- 043-270-3111
- Address
- 〒261-8733 千葉県千葉市美浜区真砂5丁目15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
- 121061Chiba Chiba City · Ward
ACCESS
Access and map
Address
〒261-8733 千葉県千葉市美浜区真砂5丁目15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
Covers Chuo Ward, Hanamigawa Ward, Inage Ward, Wakaba Ward as well as Mihama Ward
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, Hanamigawa Ward, Inage Ward as well as Mihama Ward
Part of this municipality is covered by a different office. Check the agency's official website for your address.
- 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, Hanamigawa Ward, Inage Ward as well as Mihama Ward
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, Chuo Ward, Hanamigawa Ward, Inage Ward, Wakaba Ward as well as Mihama Ward
- 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
Covers Chuo Ward, Hanamigawa Ward, Inage Ward, Wakaba Ward, Midori Ward as well as Mihama Ward
FAQ
Frequently asked questions
What is the phone number of the Chiba Mihama Ward Office?
The main phone number of the Chiba Mihama Ward Office is 043-270-3111. 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 Mihama Ward Office? What time does it open and close?
Opening hours of the Chiba Mihama Ward 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 Mihama Ward 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/mihama/) or the Mynaportal. Check the official website for any weekend service counters.
Which tax office and pension office cover the Chiba Mihama Ward Office?
Mihama Ward, Chiba is split between several tax offices: Chiba-Higashi Tax Office (043-225-6811), 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 Makuhari Pension Office (043-212-8621).
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 wards of Chiba City
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).