Chiba Chosei Area · City
Mobara City Office

Mobara City Office: phone number, opening hours and address

The main phone number of the Mobara City Office is 0475-23-2111. Here is what to know before you call, with the address, opening hours and official website.

Mobara City Office

Mobara City Office main line

Official website www.city.mobara.chiba.jp

0475-23-2111

Without hyphens: 0475232111

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 Mobara City

Mobara City was established in 1952 through the merger of six towns and villages, including Mobara Town, and merged with Honno Town in 1972. Its name derives from Mobara-no-sho, an estate of the Heian period, and it is known for the Mobara Tanabata Festival, one of the largest in the Kanto region. The city office is in Dohyo.

BASIC INFO

Basic information

Main phone
0475-23-2111
Address
〒297-8511 千葉県茂原市道表1番地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
Mobara City Officewww.city.mobara.chiba.jp
Local government code
122106Chiba Chosei Area · City

ACCESS

Access and map

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Address

〒297-8511 千葉県茂原市道表1番地

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.

  • Tax office

    Mobara Tax Office

    茂原税務署

    Mobara Tax Office
    0475-22-2166

    〒297-8501 千葉県茂原市高師台1丁目5番地1茂原地方合同庁舎

    Covers Ichinomiya Town, Mutsuzawa Town, Chosei Village, Shirako Town, Nagara Town, Chonan Town, Katsuura City, Isumi City, Otaki Town, Onjuku Town as well as Mobara City

  • Pension office

    Chiba Pension Office

    千葉年金事務所

    Chiba Pension Office
    043-242-6320

    〒260-8503 千葉県千葉市中央区中央港1-17-1

    Covers Chiba City, Togane City, Sammu City, Oamishirasato City, Kujukuri Town, Shibayama Town, Yokoshibahikari Town, Ichinomiya Town, Mutsuzawa Town, Chosei Village, Shirako Town, Nagara Town, Chonan Town, Katsuura City, Isumi City, Otaki Town, Onjuku Town, Chuo Ward, Wakaba Ward, Midori Ward as well as Mobara City

    Personal pension consultations are accepted at any pension office in Japan.

  • Hello Work (public employment office)

    Hello Work Mobara

    ハローワーク茂原

    Hello Work Mobara
    0475-25-8609

    〒297-0078 千葉県茂原市高師台1-5-1 茂原地方合同庁舎1F

    Covers Ichinomiya Town, Mutsuzawa Town, Chosei Village, Shirako Town, Nagara Town, Chonan Town as well as Mobara City

  • Public health center

    Chosei Public Health Center

    長生保健所

    Chosei Public Health Center
    0475-22-5167

    〒297-0026 千葉県茂原市茂原1102-1

    Covers Ichinomiya Town, Mutsuzawa Town, Chosei Village, Shirako Town, Nagara Town, Chonan Town as well as Mobara City

FAQ

Frequently asked questions

Q

What is the phone number of the Mobara City Office?

The main phone number of the Mobara City Office is 0475-23-2111. It connects you to an operator, who will transfer you to the right section once you explain what you need.

Q

What are the opening hours of the Mobara City Office? What time does it open and close?

Opening hours of the Mobara City Office: 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.

Q

Can I call the Mobara 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.mobara.chiba.jp/) or the Mynaportal. Check the official website for any weekend service counters.

Q

Which tax office and pension office cover the Mobara City Office?

Mobara City is covered by the Mobara Tax Office (0475-22-2166). It handles national taxes such as income tax and consumption tax returns and tax certificates. Pension matters are handled by Chiba Pension Office (043-242-6320); 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 Chosei Area, Chiba

Phone numbers of all 54 municipalities 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.

Request a correction or update

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).