- Municipal Office Phone Directory
- Iwate
- Kamaishi City
Kamaishi City Office:
phone number, opening hours and address
The main phone number of the Kamaishi City Office is 0193-52-0100. Here is what to know before you call, with the address, opening hours and official website.
Kamaishi City Office main line
Official website www.city.kamaishi.iwate.jp
Without hyphens: 0193520100
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 Kamaishi City
Kamaishi Town adopted city status on its own in 1937, and in 1955 the city merged with four villages, including Kasshi Village. Kamaishi is called the birthplace of Japan's modern iron industry, and the Hashino Blast Furnace Site was registered as a World Heritage Site in 2015. The city office is at 5-20 Tenjincho.
BASIC INFO
Basic information
- Main phone
- 0193-52-0100
- Address
- 〒026-8686 岩手県釜石市天神町5番20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.kamaishi.iwate.jp
- Local government code
- 032115Iwate Coastal Area · City
ACCESS
Access and map
Address
〒026-8686 岩手県釜石市天神町5番20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.
- 0193-25-2081
〒026-0052 岩手県釜石市小佐野町3丁目8番24号
Covers Tono City, Otsuchi Town as well as Kamaishi City
- 0193-62-1963

〒027-8503 岩手県宮古市太田1-7-12
Covers Miyako City, Otsuchi Town, Yamada Town, Iwaizumi Town, Tanohata Village, Fudai Village as well as Kamaishi City
Personal pension consultations are accepted at any pension office in Japan.
- 0193-23-8609
〒026-0043 岩手県釜石市新町6-55
Covers Tono City, Otsuchi Town as well as Kamaishi City
- 0193-25-2702

〒026-0043 岩手県釜石市新町6-50
Covers Otsuchi Town as well as Kamaishi City
FAQ
Frequently asked questions
What is the phone number of the Kamaishi City Office?
The main phone number of the Kamaishi City Office is 0193-52-0100. 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 Kamaishi City Office? What time does it open and close?
Opening hours of the Kamaishi 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 Kamaishi 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.kamaishi.iwate.jp/) or the Mynaportal. Check the official website for any weekend service counters.
Which tax office and pension office cover the Kamaishi City Office?
Kamaishi City is covered by the Kamaishi Tax Office (0193-25-2081). It handles national taxes such as income tax and consumption tax returns and tax certificates. Pension matters are handled by Miyako Pension Office (0193-62-1963); 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 Iwate.
NEARBY
Other municipalities in Coastal Area, Iwate
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).