Nagai City Office:
phone number, opening hours and address
The main phone number of the Nagai City Office is 0238-84-2111. Here is what to know before you call, with the address, opening hours and official website.
Nagai City Office main line
Official website www.city.nagai.yamagata.jp
Without hyphens: 0238842111
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 Nagai City
Nagai adopted city status in 1954 through the merger of six towns and villages, including Nagai Town. Its flower spots include Nagai Ayame Park and Matsugaike Park, known for its white azaleas. The city office is in Sakaemachi, Nagai, where operations began in a new building in 2021.
BASIC INFO
Basic information
- Main phone
- 0238-84-2111
- Address
- 〒993-8601 山形県長井市栄町1番1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.city.nagai.yamagata.jp
- Local government code
- 062090Yamagata Okitama Area · City
ACCESS
Access and map
Address
〒993-8601 山形県長井市栄町1番1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.
- 0238-84-1810
〒993-0015 山形県長井市四ツ谷1丁目7番15号 長井合同庁舎
Covers Oguni Town, Shirataka Town, Iide Town as well as Nagai City
- 0238-22-4220
〒992-8511 山形県米沢市金池5-4-8
Covers Yonezawa City, Nanyo City, Takahata Town, Kawanishi Town, Oguni Town, Shirataka Town, Iide Town as well as Nagai City
Personal pension consultations are accepted at any pension office in Japan.
- 0238-84-8609
〒993-0051 山形県長井市幸町15-5
Covers Oguni Town, Shirataka Town, Iide Town as well as Nagai City
- 0238-26-6000
〒992-0012 山形県米沢市金池7-1-50（置賜総合支庁内）
Covers Yonezawa City, Nanyo City, Takahata Town, Kawanishi Town, Oguni Town, Shirataka Town, Iide Town as well as Nagai City
FAQ
Frequently asked questions
What is the phone number of the Nagai City Office?
The main phone number of the Nagai City Office is 0238-84-2111. 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 Nagai City Office? What time does it open and close?
Opening hours of the Nagai 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 Nagai 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.nagai.yamagata.jp/) or the Mynaportal. Check the official website for any weekend service counters.
Which tax office and pension office cover the Nagai City Office?
Nagai City is covered by the Nagai Tax Office (0238-84-1810). It handles national taxes such as income tax and consumption tax returns and tax certificates. Pension matters are handled by Yonezawa Pension Office (0238-22-4220); 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 Yamagata.
NEARBY
Other municipalities in Okitama Area, Yamagata
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).