What is Yokosuka, Kanagawa?
{{Infobox settlement | name = Yokosuka | native_name = {{Lang|ja|横須賀市}} | settlement_type = [[Core cities of Japan|Core city]] <!-- images, nickname, motto --> | image_skyline = Yokosuka Montage.jpg | imagesize = 265px | image_caption = Yokosuka montage | image_flag = Flag of Yokosuka, Kanagawa.svg | image_seal = 神奈川県横須賀市市章.svg <!-- maps and coordinates --> | image_map = Yokosuka in Kanagawa Prefecture Ja.svg | mapsize = 265px | map_caption = '''Yokosuka''' in [[Kanagawa Prefecture]] | pushpin_map = Japan | pushpin_mapsize = 265px | pushpin_map_caption = '''Yokosuka''' in [[Japan]] | pushpin_label_position = | pushpin_relief = yes | coordinates = {{coord|35|16|53.4|N|139|40|19.5|E}} <!-- location --> | subdivision_type = [[List of sovereign states|Country]] | subdivision_name = {{JPN}} | subdivision_type1 = [[List of regions of Japan|Region]] | subdivision_name1 = [[Kantō region|Kantō]] | subdivision_type2 = [[Prefectures of Japan|Prefecture]] | subdivision_name2 = {{Flag|Kanagawa}} <!-- government type, leaders --> | leader_title = Mayor | leader_name = Katsuaki Kamiji <!-- area --> | area_total_km2 = 100.8 <!-- population --> | population_total = 388,078 | population_as_of = October 1, 2020 | population_density_km2 = 3,850 <!-- time zone(s) --> | timezone = | utc_offset = +09:00 <!-- postal codes, area code --> | postal_code_type = Postal code | postal_code = 238-8550 | area_code_type = Area code | area_code = 14201-8 <!-- blank fields (section 1) --> | blank_name_sec2 = Phone&nbsp;number | blank_info_sec2 = | blank1_name_sec2 = Address | blank1_info_sec2 = <!-- website, footnotes --> | website = {{Official|1=https://www.city.yokosuka.kanagawa.jp/}} }} {{Infobox Ch