From OpenStreetMap Wiki
|A government agency|
|Used on these elements|
|Tools for this tag|
The government=* key can be used to define subtypes of government agencies. Examples include:
- government=ministry to indicate the main seat of a ministry or department. Do not use this for all offices and services resorting under a ministry, i.e. do not use this tag for prisons or tax offices even if they fall under the Ministry of Justice and the Ministry of Finance, respectively.
- government=prosecutor to indicate an office of a public prosecutor.
- government=tax to indicate a tax office.
- government=register_office to indicate a register office (office to register births, marriages and deaths).