Difference between Postmaster General and Nuncio

POSTMASTER GENERAL vs NUNCIO: NOUN

Ecclesiastic title of a permanent diplomatic representative of the Roman Catholic Church to a sovereign state or international organisation, accorded rank equivalent to an accredited ambassador, and may also be given additional privileges including recognition as Dean in a country's diplomatic corps.
The permanent official representative of the pope at a foreign court or seat of government. Distinguished from a legate a latere, whose mission is temporary in its nature, or for some special purpose. Nuncios are of higher rank than internuncios.
A messenger.
Specifically A papal messenger; a permanent diplomatic agent of the first rank, representing the Pope at the capital of a country entitled to that distinction.
A messenger; one who brings intelligence.
A papal ambassador or representative.
(Roman Catholic Church) a diplomatic representative of the Pope having ambassadorial status

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

Vicariate, Priest, Archbishopric, Monsignor, Pontiff, Papal, Holy see, Coadjutor, Bishop, Nunciature, Holy father, Prelate, Pope, Archbishop, Apostolic

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

Vicariate, Priest, Archbishopric, Monsignor, Pontiff, Papal, Holy see, Coadjutor, Bishop, Nunciature, Holy father, Prelate, Pope, Archbishop, Apostolic

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.

Nuncio said that these investigations are crucial in a large industry.
General of Vatican City and Apostolic Nuncio to the United States.
He resigned as apostolic nuncio to the Dominican Republic on Aug.
He later served as papal nuncio to Bavaria and Spain.
Verospi, nuncio to Ferdinand II, for release of imprisoned Card.
It was there, in fact, that the Papal Nuncio lived.
Nuncio de Su Santidad, se pronunciaron discursos por Mons.
Vatican nuncio, or ambassador, in the Dominican Republic.
Rodriguez C, Zuniga de Nuncio ML, et al.
After the call with Nuncio Montalvo, Father Ramsey had the letter delivered to the Nuncio by special courier.