Yamaguchi Yanai Area · Town
Kaminoseki Town Office

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

Kaminoseki Town Office main line

Official website www.town.kaminoseki.lg.jp

0820-62-0311

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
Local government code
353418Yamaguchi Yanai Area · Town

ACCESS

Access and map

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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.

  • Tax office

    Hikari Tax Office

    光税務署

    Hikari Tax Office
    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

  • Pension office

    Tokuyama Pension Office

    徳山年金事務所

    Tokuyama Pension Office
    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.

  • Hello Work (public employment office)

    Hello Work Yanai

    ハローワーク柳井

    Hello Work Yanai
    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

  • Public health center

    Yanai Environmental and Public Health Center

    柳井環境保健所

    Yanai Environmental and Public Health Center
    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

Q

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.

Q

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).

Q

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.

Q

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

Phone numbers of all 19 municipalities in 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.

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).