City, town and village offices in Chiba:
phone numbers
Main phone numbers and addresses of all 54 municipalities in Chiba. 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).
Chiba Prefectural Government (main line)
Official website www.pref.chiba.lg.jp
Without hyphens: 0432232110
〒260-8667 千葉県千葉市中央区市場町1-1
Checked against the official website · October 7, 2026
Chiba City1 municipality
Katsunan Area5 municipalities
Higashikatsushika Area6 municipalities
Inba Area9 municipalities
Katori Area4 municipalities
Kaiso Area3 municipalities
Sammu Area6 municipalities
Chosei Area7 municipalities
Isumi Area4 municipalities
Awa Area4 municipalities
Kimitsu Area4 municipalities
Ichihara City1 municipality
Ward Offices of Chiba City6 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 Chiba.
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.