- Municipal Office Phone Directory
- Shizuoka
- Izunokuni City
Izunokuni City Office:
phone number, opening hours and address
The main phone number of the Izunokuni City Office is 055-948-1411. Here is what to know before you call, with the address, opening hours and official website.
Izunokuni City Office main line
Official website www.city.izunokuni.shizuoka.jp
Without hyphens: 0559481411
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 Izunokuni City
Izunokuni City was created in 2005 through the merger of the towns of Izunagaoka, Ohito and Nirayama. It is home to the Nirayama Reverberatory Furnace, inscribed as a World Heritage site in 2015, and to Izunagaoka Onsen. The main building of the city office is the Izunagaoka Building, located in Nagaoka.
BASIC INFO
Basic information
- Main phone
- 055-948-1411
- Address
- 〒410-2292 静岡県伊豆の国市長岡340-1Shown in Japanese so you can paste it into a map app or show it to a taxi driver.
- Opening hours
- Weekdays 8:30–17:15Closed on weekends, public holidays and Dec 29 – Jan 3
- Official website
www.city.izunokuni.shizuoka.jp- Local government code
- 222259Shizuoka Eastern Area · City
ACCESS
Access and map
Address
〒410-2292 静岡県伊豆の国市長岡340-1
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.
- 055-987-6711
〒411-8551 静岡県三島市文教町一丁目4番33号
Covers Mishima City, Izu City, Kannami Town as well as Izunokuni City
- 055-973-1166

〒411-8660 静岡県三島市寿町9-44
Covers Atami City, Mishima City, Ito City, Shimoda City, Izu City, Higashiizu Town, Kawazu Town, Minamiizu Town, Matsuzaki Town, Nishiizu Town, Kannami Town as well as Izunokuni City
Personal pension consultations are accepted at any pension office in Japan.
- 055-980-1300
〒411-0033 静岡県三島市文教町1-3-112 三島労働総合庁舎1階
Covers Atami City, Mishima City, Izu City, Kannami Town as well as Izunokuni City
- 055-920-2074

〒410-8543 静岡県沼津市高島本町1-3
Covers Numazu City, Mishima City, Susono City, Kannami Town, Shimizu Town, Nagaizumi Town as well as Izunokuni City
FAQ
Frequently asked questions
What is the phone number of the Izunokuni City Office?
The main phone number of the Izunokuni City Office is 055-948-1411. 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 Izunokuni City Office? What time does it open and close?
Opening hours of the Izunokuni City Office: Weekdays 8:30–17:15. 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 Izunokuni 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.izunokuni.shizuoka.jp/) or the Mynaportal. Check the official website for any weekend service counters.
Which tax office and pension office cover the Izunokuni City Office?
Izunokuni City is covered by the Mishima Tax Office (055-987-6711). It handles national taxes such as income tax and consumption tax returns and tax certificates. Pension matters are handled by Mishima Pension Office (055-973-1166); 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 Shizuoka.
NEARBY
Other municipalities in Eastern Area, Shizuoka
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).