Oi Town Office:
phone number, opening hours and address
The main phone number of the Oi Town Office is 0770-77-1111. Here is what to know before you call, with the address, opening hours and official website.
Oi Town Office main line
Official website www.town.ohi.fukui.jp
Without hyphens: 0770771111
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 Oi Town
Oi was established in 2006 by the merger of the town of Oi and the village of Natasho. It has Uminpia Oi, a comprehensive leisure complex with a "sea station" and a roadside station, and is the site of Kansai Electric Power's Ohi Power Station. The town office is in the former Oi Town Office building in Hongo, and there is a resident services office in the Natasho area.
BASIC INFO
Basic information
- Main phone
- 0770-77-1111
- Address
- 〒919-2111 福井県大飯郡おおい町本郷第136号1番地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.town.ohi.fukui.jp- Local government code
- 184837Fukui Reinan Area · Town
ACCESS
Access and map
Address
〒919-2111 福井県大飯郡おおい町本郷第136号1番地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.
- 0770-52-1008
〒917-8511 福井県小浜市後瀬町7番10号小浜地方合同庁舎
Covers Obama City, Takahama Town as well as Oi Town
- 0770-23-9904

〒914-8580 福井県敦賀市東洋町5-54
Covers Tsuruga City, Obama City, Mihama Town, Takahama Town, Wakasa Town as well as Oi Town
Personal pension consultations are accepted at any pension office in Japan.
- 0770-52-1260
〒917-8544 福井県小浜市後瀬町7番10号 小浜地方合同庁舎1F
Covers Obama City, Takahama Town, Wakasa Town as well as Oi Town
- 0770-52-1300
〒917-0073 福井県小浜市四谷町3-10
Covers Obama City, Takahama Town, Wakasa Town as well as Oi Town
FAQ
Frequently asked questions
What is the phone number of the Oi Town Office?
The main phone number of the Oi Town Office is 0770-77-1111. 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 Oi Town Office? What time does it open and close?
Opening hours of the Oi 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 Oi 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.ohi.fukui.jp/) or the Mynaportal. Check the official website for any weekend service counters.
Which tax office and pension office cover the Oi Town Office?
Oi Town is covered by the Obama Tax Office (0770-52-1008). It handles national taxes such as income tax and consumption tax returns and tax certificates. Pension matters are handled by Tsuruga Pension Office (0770-23-9904); 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 Fukui.
NEARBY
Other municipalities in Reinan Area, Fukui
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).