- Municipal Office Phone Directory
- Chiba
- Yachiyo City
Yachiyo City Office:
phone number, opening hours and address
The main phone number of the Yachiyo City Office is 047-483-1151. Here is what to know before you call, with the address, opening hours and official website.
Yachiyo City Office main line
Official website www.city.yachiyo.lg.jp
Without hyphens: 0474831151
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 Yachiyo City
Yachiyo City attained city status in 1967. Yachiyodai Danchi, completed in 1957, is the birthplace of Japan’s large-scale housing estates, and during the period of rapid economic growth the city recorded the highest population growth rate in the country. The city office is in Owadashinden, and a new office building is under construction.
BASIC INFO
Basic information
- Main phone
- 047-483-1151
- Address
- 〒276-8501 千葉県八千代市大和田新田312-5Shown 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.yachiyo.lg.jp- Local government code
- 122211Chiba Katsunan Area · City
ACCESS
Access and map
Address
〒276-8501 千葉県八千代市大和田新田312-5
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.
- 043-274-2111
〒262-8502 千葉県千葉市花見川区武石町1丁目520番地
Covers Chiba City, Narashino City, Hanamigawa Ward, Inage Ward, Mihama Ward as well as Yachiyo City
- 047-424-8811

〒273-8577 千葉県船橋市市場4-16-1
Covers Funabashi City, Inzai City, Shiroi City, Sakae Town as well as Yachiyo City
Personal pension consultations are accepted at any pension office in Japan.
- 047-431-8287
〒273-0011 千葉県船橋市湊町2-10-17
Covers Funabashi City, Narashino City, Kamagaya City, Shiroi City as well as Yachiyo City
- 047-475-5151

〒275-0012 千葉県習志野市本大久保5-7-14
Covers Narashino City, Kamagaya City as well as Yachiyo City
FAQ
Frequently asked questions
What is the phone number of the Yachiyo City Office?
The main phone number of the Yachiyo City Office is 047-483-1151. 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 Yachiyo City Office? What time does it open and close?
Opening hours of the Yachiyo 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.
Can I call the Yachiyo 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.yachiyo.lg.jp/) or the Mynaportal. Check the official website for any weekend service counters.
Which tax office and pension office cover the Yachiyo City Office?
Yachiyo City is covered by the Chiba-Nishi Tax Office (043-274-2111). It handles national taxes such as income tax and consumption tax returns and tax certificates. Pension matters are handled by Funabashi Pension Office (047-424-8811); 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 Katsunan 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).