琅邪作为行政区划的名称主要是指琅邪郡(国),在历史发展过程中其所辖范围不断变化,治所也随时代演进而变迁,从最早在胶南一带逐渐转移到临沂地区,最终在唐代以后,琅邪一词不再作为行政区划的名称。在此,以史料为据,勾勒出琅邪的历史变迁。 As the name of administrative divisions, Langya mainly refers to the county of Langya (the country of the country). In the process of historical development, the scope of its jurisdiction is constantly changing, and the governing place also evolves and evolves with the passage of time. From the earliest, it gradually shifted to the Linyi area in the Jiaonan area, After the Tang Dynasty, the word Langya was no longer used as the name of the administrative divisions. Here, based on historical data, it outlines the historical changes of the Langya.