All 20 designated cities and all 23 Tokyo wards, plus notable examples from other municipalities — starting inquiry from the map of your own town.
The city's map service bringing together urban planning, roads, disaster information (shelters and evacuation areas), outdoor advertising, and district plans. It merged the previously separate urban planning service and the city disaster map, relaunching on 29 June 2018.
A portal through which Hanamaki City publishes urban planning, roads, sewerage, hazard maps, public facilities, and the locations of childcare support facilities online.
A site on which Sendai City provides facility information and disaster-related information on an electronic map. The city separately publishes an urban planning information service, and releases its land-number maps as open data in shapefile format.
A digital tourism map created by Koriyama City, built around high-quality 360-degree panoramic footage and video shot by drone so that the feel of each place comes through.
A service on which Saitama City publishes public facilities, daily life, urban planning, and landslide hazard maps. Past flood history can also be checked by clicking on the map.
Chiba City's integrated GIS for publishing administrative map information accessibly. The city separately runs a map information system, in service since 1 April 2018, publishing road categories under the Building Standards Act, the certified road network, residence promotion areas under the location optimisation plan, regulated housing-development areas, and public control points.
A portal providing the urban planning that concerns Chiyoda City on an online map. The whole ward can be shown at once, or the display switched layer by layer. Since December 2025 it has also published GIS-based road ledger plans.
A system letting users search Chuo City's urban planning information such as land-use zoning. Land boundary maps, road ledger plans, public control points, and cadastral survey histories can also be checked.
A service providing Minato City's urban planning information on a map. Clicking a point brings up its details, including land readjustment and urban redevelopment projects. The ward separately gathers barrier-free and hazard maps under a "find by map" page.
A system on which Shinjuku City publishes layers such as road ledger plans, urban planning information including land-use zoning, and townscape planning information. It is viewable from smartphones and mobile phones too.
Bunkyo City's search system for urban planning information, with topographic maps, road network maps, and railway network maps, viewable from smartphones and mobile phones.
The system through which Taito City publishes urban planning and other information on an online map. It covers ward facilities and parks, urban planning information such as land-use zoning, floor-area ratios and height districts, road administrators, route numbers and certified road widths, road categories under the Building Standards Act, and the AEDs available to the public within the ward.
Sumida City's map providing urban planning and road information through GIS. The ward also publishes GIS data in shapefile format for urban planning such as zoning, development permission areas, landscape planning zones, ward housing, designated road maps, flood history for roads and parks, and buried cultural property information.
The public GIS through which Koto City publishes the ward's map information online.
A service on which Shinagawa City publishes administrative and regulatory information online through maps and imagery, relaunched on 20 January 2021. Address search brings up information for a given plot at once, and zoning designation maps and road ledger plans are available. It can also generate your own guide map.
Meguro City's published map information service, spanning many themes: district maps, designated road maps, current-condition road ledger plans, development permission areas, landscape formation standards, locations where narrow-road widening has been completed, barrier-free maps, and urban planning facility maps. It works from desktop and smartphone alike.
The system through which Ota City publishes administrative information on an online map. Urban planning information such as land-use zoning and map information on road categories under the Building Standards Act are available, with desktop and dedicated smartphone versions.
A service in which Setagaya City uses GIS to present public facilities, urban planning information, and sightseeing spots on an electronic map, adapting its display for smartphones and tablets. The ward separately publishes over thirty GIS datasets as open data — public facilities, AEDs, cultural properties and more — downloadable as Esri Shapefile, CSV, or KML, with GeoJSON and REST APIs.
The system through which Shibuya City publishes administrative information on an online map. Alongside urban planning information in GIS form, it publishes road ledger plans, ward passage plans, route maps, land boundary determinations, and road area confirmations. The ward also advances open data publication through SHIBUYA OPEN DATA.
A site on which Nakano City publishes administrative and community information accessibly on maps — road categories under the Building Standards Act, parks, public toilets, cycling, published land prices, urban planning and more. The map information is free to download and use as open data.
The electronic map service Suginami City officially operates, handling digital map data and ground elevation survey data. The ward has run both an internal integrated GIS and a public GIS for residents; from fiscal 2026 it begins operating a single unified GIS combining the two.
The system through which Toshima City lets users check the ward's varied information on a map using GIS — public facilities, childcare facilities, nearby play areas, parks, emergency medical institutions, community cat activity, and ground survey data such as borehole logs. The ward's use of GIS has been recognised as a leading example of statistical utilisation.
The system through which Kita City of Tokyo provides the ward's map information online. The ward separately publishes land-use zoning search and urban planning maps on the web.
The system through which Arakawa City publishes regional and administrative information on an online map. The ward also issues "Guide Map Arakawa", marking public facilities and government offices on a 1:8,000 map alongside the ward's history, outline, and transport routes.
A system letting users find facility locations on an electronic map in Itabashi City. Clicking an icon brings up the facility's information and a link to its website. Part of what is published here is also offered as open data in CSV form.
Walking maps compiled by Itabashi City from a cultural and tourism perspective. The ward also issues a tourism guide map.
The system through which Nerima City publishes information useful in daily life — ward facilities, roads, parks — on a map. Categories span ward offices, health and welfare, hospitals and AEDs, environment and cleaning, transport, disaster preparedness, children, schools, culture and learning, community, parks and sports, farm plots, urban planning, road networks, and landscape zones. It was relaunched on 3 December 2024 with a new URL.
A service on which Adachi City publishes administrative and regulatory information online using maps and imagery, managed and operated by the ward's information systems division.
A service through which Katsushika City provides online the ward map information it has built with its GIS. Land-use zoning, building coverage ratios, and floor-area ratios can be looked up.
A service through which Edogawa City provides the ward's map information online, usable from smartphones. The ward separately runs a designated road information service for urban planning and the Building Standards Act, and publishes map data as open data.
The collective name for five systems through which Yokohama City publishes regional and administrative information on maps. The core system, i-Mappy, publishes urban planning decisions such as land-use zoning together with restrictions under the Building Standards Act. Study began in fiscal 2000, publication followed in fiscal 2002, and coverage has expanded since.
Kawasaki City's public GIS for residents, presenting public facilities, tourism, welfare, and disaster information accessibly on maps. Layers include land-use zoning and regulations, flood hazard maps, road and waterway ledgers, public control point networks, and a geological map collection.
Sagamihara City's public GIS for viewing and printing the city's map information online. Urban planning information such as land-use zones and planned urban roads can be checked from the urban planning designation maps, and several layers can be printed together.
Walking course maps compiled by the Health and Social Welfare Bureau of Yokohama City, ranging in character from a route along the old Tokaido to forest trails and waterside walks.
A GIS Niigata City publishes for residents, visitors, and businesses. Public facilities, disaster information, roadside land values, and urban planning can be checked on the map, with search by address or facility name and measurement of distance and area. The city offers its GIS data as open data under CC BY 2.1 Japan and publishes 1:2,500 topographic map data.
Matsumoto City's public GIS. GPS on a smartphone or tablet brings up the map around where you stand, with facility and route search nearby. The city separately produces walking maps for 35 districts under its "citizens walking" campaign, noting local features such as wells, wayside shrines, and historic sites.
An integrated GIS gathering the geographic information Shizuoka City holds — locations of public facilities, designated urban planning and disaster areas, and tourism and welfare facilities. It carries twenty categories including public facility locations, hazard maps, and neighbourhood association areas. Published on 31 January 2025, its geographic information is offered as open data usable without formality.
The map site through which Hamamatsu City publishes its urban planning map, road maps (route certification, current-condition plans, designated roads), and land-number maps. Water and sewer pipe information has since been added.
Nagoya City's GIS publishing urban planning information online through maps and imagery. Alongside land-use zones, height control districts, and fire-prevention districts, it carries urban planning base maps, photo maps, aerial photographs from 1955 to 2005, and earthquake risk assessment maps.
A service letting users view and print urban planning and townscape information for Kyoto City on a map. It entered service on 18 March 2026, taking over from the city's former urban planning information search portal.
Osaka City's map information site, providing the city's map information — urban planning among it — online.
A site on which Sakai City publishes regional and administrative information online through maps. The city also releases map data at information level 2500 as the product of public surveying under the Survey Act.
The system through which Kobe City publishes its administrative information on maps, covering evacuation sites, hazard maps, AEDs, gathering places for older residents, and elementary school districts. Urban planning information such as land-use zones and planned roads and parks can also be searched here.
Okayama City's guide to the map information it publishes online, from which the city's maps — urban planning among them — can be reached.
The integrated GIS Hiroshima City introduced for residents, letting them obtain public facility, urban planning, and disaster information efficiently online. It has been in service since 1 October 2012.
A regional information portal built on a GIS created jointly by five local governments — Kitakyushu, Nogata, Yukuhashi, Kawara, and Kanda. It went live on 22 October 2013, and Kurate joined in fiscal 2016, bringing the total to six. Since fiscal 2019, base maps, topographic maps, and urban planning summary maps have been provided free of charge.
The map site through which Fukuoka City publishes its map information online.
A service letting users view Isahaya City's administrative information such as road ledger maps, together with public facilities, on a map. Topographic maps, Google Maps, or aerial photographs can be chosen as the backdrop.
A service letting users view Kumamoto City's administrative information — urban planning maps, route network maps and the like — along with public facilities on a map. Topographic maps, Google Maps, and aerial photographs can be chosen as the backdrop, and Street View is available.