Radical 163
Radical 163 or radical city meaning "city" is one of the 20 Kangxi radicals composed of 7 strokes. This radical character transforms into 阝 when used as a right component.
In the Kangxi Dictionary, there are 350 characters to be found under this radical.
邑 is also the 159th indexing component in the Table of Indexing Chinese Character Components predominantly adopted by Simplified Chinese dictionaries published in mainland China, with 阝 listed as its associated indexing components.