Oshima Town Office:
phone number, opening hours and address
The main phone number of the Oshima Town Office is 04992-2-1443. Here is what to know before you call, with the address, opening hours and official website.
Oshima Town Office main line
Official website www.town.oshima.tokyo.jp
Without hyphens: 0499221443
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 Oshima Town
Located on Izu Oshima in the Izu Islands, Oshima Town is the most populous municipality among Tokyo's islands. Known for Mount Mihara and its camellias, it is about 1 hour 45 minutes from Tokyo by high-speed jet ship. The town office is in Motomachi.
BASIC INFO
Basic information
- Main phone
- 04992-2-1443
- Address
- 〒100-0101 東京都大島町元町1丁目1番14号Shown 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.town.oshima.tokyo.jp
- Local government code
- 133612Tokyo Islands · Town
ACCESS
Access and map
Address
〒100-0101 東京都大島町元町1丁目1番14号
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.
- 03-3455-0551
〒108-8401 東京都港区芝5丁目8番1号
Covers Minato City, Toshima Village, Niijima Village, Kozushima Village, Miyake Village, Mikurajima Village, Hachijo Town, Aogashima Village, Ogasawara Village as well as Oshima Town
- 03-5401-3211
〒105-8513 東京都港区浜松町1-10-14 住友東新橋ビル3号館1～3階
Covers Minato City, Toshima Village, Niijima Village, Kozushima Village, Miyake Village, Mikurajima Village, Hachijo Town, Aogashima Village, Ogasawara Village as well as Oshima Town
Personal pension consultations are accepted at any pension office in Japan.
- 03-3812-8609
〒112-8577 東京都文京区後楽1-9-20 飯田橋合同庁舎内1～5階
Covers Chiyoda City, Chuo City, Bunkyo City, Toshima Village, Niijima Village, Kozushima Village, Miyake Village, Mikurajima Village, Hachijo Town, Aogashima Village as well as Oshima Town
- 04992-2-1436
〒100-0101 東京都大島町元町字馬の背275-4
Covers Toshima Village as well as Oshima Town
FAQ
Frequently asked questions
What is the phone number of the Oshima Town Office?
The main phone number of the Oshima Town Office is 04992-2-1443. 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 Oshima Town Office? What time does it open and close?
Opening hours of the Oshima Town 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 Oshima 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.oshima.tokyo.jp/) or the Mynaportal. Check the official website for any weekend service counters.
Which tax office and pension office cover the Oshima Town Office?
Oshima Town is covered by the Shiba Tax Office (03-3455-0551). It handles national taxes such as income tax and consumption tax returns and tax certificates. Pension matters are handled by Minato Pension Office (03-5401-3211); 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 Tokyo.
NEARBY
Other municipalities in Islands, Tokyo
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).