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Neighborhood · Chiyoda

Iidabashi / Kudanshita

飯田橋・九段下

Cherry blossoms along the old outer moat embankment, with more up Kudanzaka at Yasukuni Shrine

Street Environment 8.0 · Convenience 8.7

Nearby neighborhoods

The closest neighborhoods in the same city.

From people who know it

Local guide

01First impressions

Sotobori Park runs along the earthen embankment of the outer moat of Edo Castle, about 2 kilometers long, and with plenty of cherry blossoms in spring, it's a famous spot for flower viewing. This neighborhood covers only the stretch from Iidabashi Station to Shin-Mitsuke, where there are many offices and schools nearby, and the embankment also doubles as a route for commuting, going to school, and lunchtime walks. Yasukuni Shrine, on Kudanzaka, also has grounds that are a famous spot for cherry blossom viewing.

The west side of Fujimi 1-chome and 2-chome is bounded by the outer moat, running from Ushigome-mitsuke to Shin-Mitsuke. The new JR west exit, opened in 2020, was built within the historic site area of the outer moat, and on the 2F there's a platform where you can look out over the outer moat.

Fujimi is concentrated with universities, high schools, and vocational schools, with shops and homes mixed together. Tokyo Daijingu is also in Fujimi 2-chome; the Shinto wedding ceremony style was created by this shrine in 1900.

02What works

The overall score ranks 9th out of 395 neighborhoods in Tokyo, the highest ranking among this neighborhood's categories. Looking at our street photos, the neighborhood environment ranks 10th, cleanliness ranks 16th, and sidewalks rank 18th.

Iidabashi Station straddles three cities—Chiyoda City, Shinjuku City, and Bunkyo City—where JR and four subway lines converge. Public transit ranks 36th.

03Heads-up

Most of Kudankita 2-chome and 3-chome is taken up by the approach and grounds of Yasukuni Shrine, plus schools and Hosei University, so there are relatively few homes. Before fiscal year 2033, three redevelopment projects within the neighborhood are scheduled to start construction and be completed one after another.

04A bit of history

In 1881, a new bridge was built over the outer moat, and since it connected to Iidamachi, it was named Iidabashi. In 1928, the Ministry of Railways discontinued passenger service at Ushigome Station and Iidamachi Station, and set up a new station between the two, reusing the bridge's name.

That same year, the shrine, damaged in the Great Kanto Earthquake, was relocated to its current site in Fujimi; it was then called Iidabashi Daijingu, and only renamed Tokyo Daijingu in 1946. The town name Kudan first appeared in 1933, and the following year the Gunjin Kaikan (later Kudan Kaikan) was completed.

05What's coming

A 26-story building in Iidabashi 3-chome, directly connected to the station, will contain offices, residences, and shops, with construction scheduled around fiscal year 2026. The Fujimi 2-chome 3-ban district project is expected to be completed in fiscal year 2029, and will include sidewalk-like open space, a through-passage, and a plaza.

For the Kudanminami 1-chome area next to Kudanshita Station, the Tokyo Metropolitan Government approved the establishment of a redevelopment association in November 2025. The plan includes a station-front plaza directly connected to Kudanshita Station, scheduled for completion in fiscal year 2033.

Compiled by TidyMap with AI from public sources · updated 2026-10 · 11 sources

Scores

Compared with the 395 Tokyo neighborhoods in this guide (scores 0–10)

Street Environment8.0No. 10
Cleanliness9.3No. 16
Buildings8.2No. 23
Sidewalks6.9No. 18
Greenery7.5No. 48
Convenience8.7No. 28
Transit8.1No. 36
Everyday shopping9.0No. 37
Healthcare9.5No. 30

What's here

See the full list
  • Yasukuni ShrineYasukuni Shrine, founded in 1869 atop Kudanzaka, is a famous cherry blossom spot.
  • Tsukudo ShrineTsukudo Shrine, said to date from 940, honours Taira no Masakado and sits right by Kudan-nakazaka.
  • Kudan KaikanKudan Kaikan was completed in 1934 as a military hall, and a 2022 rebuild kept part of its original walls.
  • Fujimi Elementary School (Chiyoda)Catchment covers 61%
  • Tsukudo Elementary SchoolCatchment covers 18%
  • Kudan Elementary SchoolNearby・Catchment covers 13%
  • Kanatomi Elementary SchoolNearby・Catchment covers 7%
  • Ushigome Daisan Junior High SchoolNearby・Catchment covers 18%
  • Daisan Junior High School (Bunkyo)Nearby・Catchment covers 7%
  • Nishogakusha University High School
  • Gyosei High School
  • Miwada Gakuen High School
  • Wayo Kudan Girls' High School
  • Shirayuri Gakuen High School
  • Nippon Dental University
  • JCHO Tokyo Shinjuku Medical Center
  • Tokyo Teishin Hospital
  • Kudanzaka Hospital
  • Nippon Dental University Hospital
  • KudanshitaRight by Kudanshita Station, the Kudan-minami 1-chome area is being redeveloped, due to finish in fiscal 2033.
  • IidabashiIidabashi Station is where JR meets four subway lines, spanning Chiyoda, Shinjuku and Bunkyo wards.
  • LaQua0.5 km away

Hospitals with inpatient beds (2020 data), public elementary and junior high schools whose catchment covers this area, high schools and universities within 1 km, stations, parks of 1 ha or more, and large shopping malls and department stores. Many Tokyo junior high students attend private schools, so junior high catchments are only a guide.

107 blocks · Curated boundary · Data version 2026-10-30

How are these measured?

Compared against the Tokyo neighborhoods in this guide; metrics without enough data are not ranked. Shopping counts convenience stores plus the nearer of a supermarket or a traditional market (public and private retail markets); night markets, vendor zones and shopping-street shops are not counted. Transit is rail-first with a lower weight for buses.

TidyMap rates the street environment and everyday convenience. It does not assess the home itself, safety, noise or actual living experience. About data limits

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