City, town and village offices in Okayama:
phone numbers
Main phone numbers and addresses of all 27 municipalities in Okayama. Select a municipality for its opening hours, official website and tips before you call. Every number is checked against the official website (last checked October 7, 2026).
Okayama Prefectural Government (main line)
Official website www.pref.okayama.jp
Without hyphens: 0862242111
〒700-8570 岡山県岡山市北区内山下二丁目4番6号
Checked against the official website · October 7, 2026
Okayama City1 municipality
Bizen Area6 municipalities
Bitchu Area10 municipalities
Mimasaka Area10 municipalities
Tsuyama City Office0868-32-2052津山市役所
Maniwa City Office0867-42-1111真庭市役所
Mimasaka City Office0868-72-1111美作市役所
- 0867-56-2626
Kagamino Town Office0868-54-2111鏡野町役場
- Shoo Town Office0868-38-3111
勝央町役場
- Nagi Town Office0868-36-4111
奈義町役場
- 0868-79-2111
- Kumenan Town Office086-728-2111
久米南町役場
Misaki Town Office0868-66-1111美咲町役場
Ward Offices of Okayama City4 wards
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 Okayama.
BEFORE YOU CALL
Before you call
Main number → operator → section
The main number connects you to an operator. Say what you need — residence certificate, national health insurance, nursery school — and you will be put through to the right section.
Avoid the busiest times
Most offices are open weekdays from about 8:30 to 17:00. Lunchtime, Monday mornings, the days after holidays and the March–April moving season are busy.
Closed days: go online
On weekends, public holidays and over the New Year break (December 29 – January 3) the main line is generally not answered. Many certificates and procedures are available online via the official website or the Mynaportal.
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.