- Municipal Office Phone Directory
- Gunma
- Numata City
Numata City Office:
phone number, opening hours and address
The main phone number of the Numata City Office is 0278-23-2111. Here is what to know before you call, with the address, opening hours and official website.
Numata City Office main line
Official website www.city.numata.gunma.jp
Without hyphens: 0278232111
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 Numata City
Numata adopted city status in 1954 through the merger of one town and four villages, including Numata Town, and absorbed Shirasawa Village and Tone Village in 2005; it is the main city of northern Gunma. A castle town of Numata Castle, linked with the Sanada clan, it has a city center spread over river terraces. The city office is inside the Terrace Numata complex, to which it moved in 2019.
BASIC INFO
Basic information
- Main phone
- 0278-23-2111
- Address
- 〒378-8501 群馬県沼田市下之町888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
- Official website
www.city.numata.gunma.jp- Local government code
- 102067Gunma Tone-Numata Area · City
ACCESS
Access and map
Address
〒378-8501 群馬県沼田市下之町888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.
- 0278-22-2131
〒378-8691 群馬県沼田市東原新町1910番地の2
Covers Katashina Village, Kawaba Village, Showa Village, Minakami Town as well as Numata City
- 0279-22-1614

〒377-8588 群馬県渋川市石原143-7
Covers Shibukawa City, Shinto Village, Yoshioka Town, Nakanojo Town, Naganohara Town, Tsumagoi Village, Kusatsu Town, Takayama Village, Higashiagatsuma Town, Katashina Village, Kawaba Village, Showa Village, Minakami Town as well as Numata City
Personal pension consultations are accepted at any pension office in Japan.
- 0278-22-8609
〒378-0044 群馬県沼田市下之町888 テラス沼田5階
Covers Katashina Village, Kawaba Village, Showa Village, Minakami Town as well as Numata City
- 0278-23-2185

〒378-0031 群馬県沼田市薄根町4412
Covers Katashina Village, Kawaba Village, Showa Village, Minakami Town as well as Numata City
FAQ
Frequently asked questions
What is the phone number of the Numata City Office?
The main phone number of the Numata City Office is 0278-23-2111. 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 Numata City Office? What time does it open and close?
Please check the official website for the opening hours of the Numata City 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).
Can I call the Numata 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.numata.gunma.jp/) or the Mynaportal. Check the official website for any weekend service counters.
Which tax office and pension office cover the Numata City Office?
Numata City is covered by the Numata Tax Office (0278-22-2131). It handles national taxes such as income tax and consumption tax returns and tax certificates. Pension matters are handled by Shibukawa Pension Office (0279-22-1614); 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 Gunma.
NEARBY
Other municipalities in Tone-Numata Area, Gunma
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).