Niihama City Office:
phone number, opening hours and address
The main phone number of the Niihama City Office is 0897-65-1234. Here is what to know before you call, with the address, opening hours and official website.
Niihama City Office main line
Official website www.city.niihama.lg.jp
Without hyphens: 0897651234
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 Niihama City
Niihama became a city in 1937 through the merger of the town of Niihama and the villages of Kaneko and Takatsu, and absorbed Besshiyama Village in 2003. It developed as a company town of the Besshi Copper Mine and the Sumitomo Group, and is known for the Niihama Taiko Festival. The city office is in Ichinomiyacho 1-chome, in a building completed in 1980.
BASIC INFO
Basic information
- Main phone
- 0897-65-1234
- Address
- 〒792-8585 愛媛県新居浜市一宮町一丁目5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.niihama.lg.jp
- Local government code
- 382051Ehime Toyo Area · City
ACCESS
Access and map
Address
〒792-8585 愛媛県新居浜市一宮町一丁目5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.
- 0897-33-4145
〒792-0025 愛媛県新居浜市一宮町1丁目5番4号
- 0897-35-1300
〒792-8686 愛媛県新居浜市庄内町1-9-7
Covers Saijo City, Shikokuchuo City as well as Niihama City
Personal pension consultations are accepted at any pension office in Japan.
- 0897-34-7100
〒792-0025 愛媛県新居浜市一宮町1-14-16
Covers Imabari City as well as Niihama City
- 0897-56-1300
〒793-0042 愛媛県西条市喜多川796-1
Covers Saijo City as well as Niihama City
FAQ
Frequently asked questions
What is the phone number of the Niihama City Office?
The main phone number of the Niihama City Office is 0897-65-1234. 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 Niihama City Office? What time does it open and close?
Opening hours of the Niihama 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 Niihama 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.niihama.lg.jp/) or the Mynaportal. Check the official website for any weekend service counters.
Which tax office and pension office cover the Niihama City Office?
Niihama City is covered by the Niihama Tax Office (0897-33-4145). It handles national taxes such as income tax and consumption tax returns and tax certificates. Pension matters are handled by Niihama Pension Office (0897-35-1300); 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 Ehime.
NEARBY
Other municipalities in Toyo Area, Ehime
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).