Difference between Postmaster General and Flag Officer

POSTMASTER GENERAL vs FLAG OFFICER: NOUN

In addition to naval officers of Navy and the Coast Guard, a general officer in the Army, Marines, or Air Force with the rank of brigadier general or higher.
A naval officer with the rank of rear admiral or above, such officers are entitled to fly a personal flag, especially on the flagship.
A naval officer privileged to display a flag denoting his rank; an admiral, vice-admiral, rear-admiral, or commodore.
An officer in the navy or coast guard holding a rank higher than captain, such as rear admiral, vice admiral, or admiral.
A senior naval officer above the rank of captain

Airmail, Stamps, Air marshal, Equerry, Postie, Demitting, Postman, Philatelist, Postmistress, Adjutant general, Adjutant, Viceroy, Consul general, Postal, Postmaster

Rear admiral, Navarch, Air chief marshal, Pilot officer, Military rank, Group captain, General officer, Field officer, Army officer, First lieutenant, Admiralship, Lieutenant junior grade, Military officer, Admiral, Flag rank

Telegrams, Governor general, Airmail, Stamps, Air marshal, Postie, Postman, Philatelist, Postmistress, Adjutant general, Adjutant, Viceroy, Consul general, Postal, Postmaster

Rear admiral, Navarch, Air chief marshal, Pilot officer, Military rank, Group captain, General officer, Field officer, Army officer, First lieutenant, Admiralship, Lieutenant junior grade, Military officer, Admiral, Flag rank

Lead fundraiser for Charlotte RNC named postmaster general.
Postmaster General Smith Speaks of the Keystone State.
Letter to Hubert Works, Postmaster General from Chas.
Deputy Postmaster General, usually relating to personnel matters.
The Chief Postal Inspector shall report to, and be under the general supervision of, the Postmaster General.
Offices of First, Second, Third, and Fourth Assistant Postmasters General abolished and Deputy Postmaster General and four Assistant Postmasters General established by Reorg.
Jefferson consulted Postmaster General Gideon Granger of Connecticut and Attorney General Levi Lincoln of Massachusetts while drafting the letter.
Postal Service: The General Accounting Office and the Postmaster General.
Smith, Secretary of State William Seward, Postmaster General Montgomery Blair, and Attorney General Edward Bates.
The postmaster general and the deputy postmaster general are also voting members of the Board of Governors.

Compare COMMODORE, ADMIRAL; see SKIPPER, FLAG OFFICER, LDR, CO.
Fleet Flag Officer subordinate to the Second Sea Lord.
The Flag Officer Commanding (FOC), CNC, Rear Adm.
The first general officer or flag officer in the chain of command of the victim.
Special Needs, who shall be a member of the Senior Executive Service or a general officer or flag officer.
A private ship is a warship, which has no flag officer on board, and thus is not a flag ship. [1].
Senior Executive Service member, Flag Officer, or General Officer is required in certain instances where the card is not used.
While relatively few general officer or flag officer assignments require language expertise, we are shaping the pool of future senior leaders.
Distribution of commissioned officers on active duty in general officer and flag officer grades.
RN: Commander in chief flying his flag or broad pennant, Flag officer or commodore.