- Municipal Office Phone Directory
- Yamaguchi
- Kaminoseki Town
Kaminoseki Town Office:
phone number, opening hours and address
The main phone number of the Kaminoseki Town Office is 0820-62-0311. Here is what to know before you call, with the address, opening hours and official website.
Kaminoseki Town Office main line
Official website www.town.kaminoseki.lg.jp
Without hyphens: 0820620311
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 Kaminoseki Town
Kaminoseki became a town in 1958 when Kaminoseki Village annexed Murotsu Village. It consists of the tip of the Murotsu Peninsula and the three islands of Nagashima, Iwaishima and Yashima, with the Kaminoseki Bridge, opened in 1969, linking Nagashima to the mainland. The town office is on Nagashima.
BASIC INFO
Basic information
- Main phone
- 0820-62-0311
- Address
- 〒742-1402 山口県熊毛郡上関町大字長島448番地Shown in Japanese so you can paste it into a map app or show it to a taxi driver.
- Opening hours
- Please check the official websiteMost municipalities open on weekdays from about 8:30 to 17:00
- Official website
www.town.kaminoseki.lg.jp- Local government code
- 353418Yamaguchi Yanai Area · Town
ACCESS
Access and map
Address
〒742-1402 山口県熊毛郡上関町大字長島448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.
- 0833-71-0166
〒743-8577 山口県光市虹ヶ浜3丁目10番1号
Covers Hikari City, Tabuse Town, Hirao Town as well as Kaminoseki Town
- 0834-31-2152

〒745-8666 山口県周南市新宿通5-1-8
Covers Kudamatsu City, Hikari City, Shunan City, Tabuse Town, Hirao Town as well as Kaminoseki Town
Personal pension consultations are accepted at any pension office in Japan.
- 0820-22-2661
〒742-0031 山口県柳井市南町2丁目7-22
Covers Yanai City, Suo-Oshima Town, Tabuse Town, Hirao Town as well as Kaminoseki Town
- 0820-22-3631

〒742-0031 山口県柳井市南町3-9-3
Covers Yanai City, Suo-Oshima Town, Tabuse Town, Hirao Town as well as Kaminoseki Town
FAQ
Frequently asked questions
What is the phone number of the Kaminoseki Town Office?
The main phone number of the Kaminoseki Town Office is 0820-62-0311. 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 Kaminoseki Town Office? What time does it open and close?
Please check the official website for the opening hours of the Kaminoseki Town Office. Most municipalities open on weekdays from about 8:30 to 17:00 and close on Saturdays, Sundays, public holidays and over the New Year break (Dec 29 – Jan 3).
Can I call the Kaminoseki Town 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.town.kaminoseki.lg.jp/) or the Mynaportal. Check the official website for any weekend service counters.
Which tax office and pension office cover the Kaminoseki Town Office?
Kaminoseki Town is covered by the Hikari Tax Office (0833-71-0166). It handles national taxes such as income tax and consumption tax returns and tax certificates. Pension matters are handled by Tokuyama Pension Office (0834-31-2152); 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 Yamaguchi.
NEARBY
Other municipalities in Yanai Area, Yamaguchi
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).