Kainan City Office:
phone number, opening hours and address
The main phone number of the Kainan City Office is 073-482-4111. Here is what to know before you call, with the address, opening hours and official website.
Kainan City Office main line
Official website www.city.kainan.lg.jp
Without hyphens: 0734824111
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 Kainan City
Kainan City was established in 1934, when four towns and villages merged and gained city status, and took its present form after merging with Shimotsu Town in 2005. It is known as a producer of Kishu lacquerware, a craft that dates back to the Edo period. Kainan City Office is in Minamiakasaka, where it began operating in a new building in 2017.
BASIC INFO
Basic information
- Main phone
- 073-482-4111
- Address
- 〒642-8501 和歌山県海南市南赤坂11番地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.kainan.lg.jp
- Local government code
- 302023Wakayama Kaiso Area · City
ACCESS
Access and map
Address
〒642-8501 和歌山県海南市南赤坂11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.
- 073-482-0900
〒642-8555 和歌山県海南市名高255番4
Covers Kimino Town as well as Kainan City
- 073-447-1660
〒641-0035 和歌山県和歌山市関戸2-1-43
Covers Arida City, Kimino Town, Yuasa Town, Hirogawa Town, Aridagawa Town as well as Kainan City
Personal pension consultations are accepted at any pension office in Japan.
- 073-483-8609
〒642-0001 和歌山県海南市船尾186の85
Covers Kimino Town as well as Kainan City
- 073-482-0600
〒642-0022 和歌山県海南市大野中939
Covers Kimino Town as well as Kainan City
FAQ
Frequently asked questions
What is the phone number of the Kainan City Office?
The main phone number of the Kainan City Office is 073-482-4111. 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 Kainan City Office? What time does it open and close?
Opening hours of the Kainan 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 Kainan 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.kainan.lg.jp/) or the Mynaportal. Check the official website for any weekend service counters.
Which tax office and pension office cover the Kainan City Office?
Kainan City is covered by the Kainan Tax Office (073-482-0900). It handles national taxes such as income tax and consumption tax returns and tax certificates. Pension matters are handled by Wakayama-Nishi Pension Office (073-447-1660); 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 Wakayama.
NEARBY
Other municipalities in Kaiso Area, Wakayama
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).