Is Yokohama in Tokyo? Location, Distance & How to Get There

Is Yokohama in Tokyo? The Short Answer

No. Yokohama is not in Tokyo. It is a separate city in Kanagawa Prefecture (神奈川県), located about 30 kilometers (19 miles) southwest of central Tokyo. According to the Yokohama City official site, Yokohama has a population of approximately 3.77 million, making it Japan's second-largest city — larger than Osaka.

The confusion is understandable. The two cities are connected by continuous urban sprawl with no visible boundary, and JR trains cover the distance in about 25-30 minutes. But administratively, Yokohama has its own mayor, its own city government, and sits in a different prefecture entirely. If Tokyo is New York City, Yokohama is Newark — close, connected, but a distinct city in a different state.

This distinction matters for trip planning. Hotels in Yokohama are not in Tokyo. Train passes that cover "Tokyo" might not extend to Yokohama. And the dining, attractions, and atmosphere are different enough to be worth the visit.

Where Yokohama Actually Is: Prefecture vs Metropolitan Area

Kanagawa Prefecture vs Tokyo Metropolis

Japan's administrative system uses prefectures (県, ken) roughly equivalent to US states or Australian states. Tokyo is technically a "metropolis" (都, to) rather than a prefecture, but the concept is the same — it is a distinct administrative region.

Yokohama sits in Kanagawa Prefecture, which borders Tokyo to the southwest. Kanagawa also contains Kawasaki (between Tokyo and Yokohama) and Kamakura (further south). Yokohama is Kanagawa's capital and largest city, serving as the prefectural government seat.

According to Yokohama's Wikipedia entry, the city is divided into 18 administrative wards and holds the status of a seirei shitei toshi (政令指定都市, designated city) — one of 20 large Japanese cities with enhanced autonomy comparable to a prefecture in certain functions.

For a broader look at Kanagawa's geography, see our Kanagawa map and location guide.

What the Greater Tokyo Area Actually Means

The term "Greater Tokyo Area" (首都圏, shutoken) refers to the metropolitan region encompassing Tokyo plus the surrounding prefectures of Kanagawa, Saitama, and Chiba. According to Britannica, this metro area has a population of roughly 38 million, making it the world's largest urban agglomeration.

Yokohama is part of this greater metropolitan area, which is why the cities feel connected. But "Greater Tokyo Area" is a geographic and economic concept, not an administrative one. Yokohama residents do not live in Tokyo any more than someone in Jersey City lives in Manhattan — even though the two are practically adjacent.

Many first-time visitors assume that all the urban sprawl around Tokyo is "Tokyo." It is not. Each city within the Greater Tokyo Area has its own local government, its own identity, and often its own lodging tax and municipal regulations.

How Close Is Yokohama to Tokyo?

The distance is roughly 30 kilometers (19 miles) from Tokyo Station to Yokohama Station. By car, the drive takes 30-45 minutes via the Shuto Expressway in normal traffic — over an hour during rush hour.

By train — the way most travelers will make the trip — it is 25-30 minutes on JR lines. The two cities are so well connected by rail that many people commute between them daily.

From	To	Line	Time	Fare
Tokyo Station	Yokohama Station	JR Tokaido Line	~25 min	¥480 (~$3)
Shinjuku Station	Yokohama Station	JR Shonan-Shinjuku Line	~30 min	¥570 (~$4)
Shinagawa Station	Yokohama Station	JR Keihin-Tohoku Line	~20 min	¥300 (~$2)

Fares shown are from 2025 data — check current rates, though JR fares change infrequently. All lines accept Suica, Pasmo, and other IC cards.

Getting from Tokyo to Yokohama by Train

JR Lines: Tokaido, Yokosuka, and Keihin-Tohoku

The most straightforward route is the JR Tokaido Main Line (東海道本線) from Tokyo Station to Yokohama Station — about 25 minutes on the rapid service. The JR Yokosuka Line and JR Keihin-Tohoku Line also run between the two cities, with the Keihin-Tohoku Line making more local stops (adding time but useful if your destination is between the two cities).

All three lines depart from Tokyo Station and are covered by the Japan Rail Pass. During peak hours, trains run every few minutes — you never need to plan around schedules for this route.

From Shinjuku and Shibuya: Shonan-Shinjuku Line

If you are staying in western Tokyo (Shinjuku, Shibuya, Ebisu), the JR Shonan-Shinjuku Line runs directly to Yokohama Station in about 30 minutes from Shinjuku for ¥570 (~$4). This avoids the need to transfer at Tokyo Station and is often faster depending on your starting point.

The Tokyu Toyoko Line from Shibuya to Yokohama is another option, running to the Minato Mirai area directly. It takes about 30 minutes and is not covered by the JR Pass but works with IC cards.

Should You Stay in Yokohama or Tokyo?

For a first trip to Japan, Tokyo is the practical choice. Central Tokyo gives you better access to Shinjuku, Shibuya, Asakusa, Akihabara, and the major transit hubs for day trips to Hakone, Nikko, and Kamakura.

Yokohama works as a base if:

• You prefer a quieter, less hectic atmosphere than central Tokyo
• You are spending multiple days exploring the Kanagawa area (Kamakura, Enoshima, Hakone)
• You found better hotel value in Yokohama — rates are often lower than equivalent Tokyo neighborhoods
• You are arriving or departing via Haneda Airport, which is closer to Yokohama than to many Tokyo neighborhoods

Many visitors on Reddit and TripAdvisor recommend treating Yokohama as a day trip rather than a base. The 25-30 minute train ride makes it easy to spend a morning or afternoon in Yokohama's Chinatown, Minatomirai waterfront, and Yamashita Park, then return to Tokyo for dinner.

The key point: staying in Yokohama does not mean you are "staying in Tokyo." Budget an extra 25-30 minutes of travel time each way if your plans center on Tokyo's main districts.

Frequently Asked Questions

How far is Yokohama from Tokyo by train?

About 30 kilometers (19 miles). JR trains from Tokyo Station reach Yokohama Station in 25-30 minutes for ¥480 (~$3). From Shinjuku, the JR Shonan-Shinjuku Line takes about 30 minutes for ¥570 (~$4). Trains run every few minutes during the day — no advance booking needed.

Can I visit Yokohama as a day trip from Tokyo?

Yes — it is one of the easiest day trips from Tokyo. The 25-30 minute train ride means you can leave after breakfast and be back for dinner. Most visitors spend 4-6 hours covering Yokohama's main areas: Chinatown, Minatomirai waterfront, and the Yamashita Park area.

Should I stay in Yokohama or Tokyo for my first Japan trip?

Tokyo for most first-time visitors. Central Tokyo provides better access to major sightseeing districts and transit connections for day trips. Yokohama is a good base if you prefer a quieter atmosphere, are focused on the Kanagawa area, or found better hotel rates. Either way, the two cities are close enough that you can easily visit both.

Is Yokohama considered part of the Greater Tokyo Area?

Yes, geographically. The Greater Tokyo Area (首都圏, shutoken) includes Tokyo, Kanagawa, Saitama, and Chiba prefectures — roughly 38 million people. But Yokohama is a separate city in Kanagawa Prefecture with its own government. It is part of the same urban region as Tokyo but not part of Tokyo administratively.