Since · 4th century

A city dossier

Osaka.

In Japan Kansai

Osaka is Japan's third-largest city, the historical commercial heart of Japan, with Osaka Castle, Dotonbori's neon canalside dining, and a famously unpretentious local culture.

Population
19M (metro)
Area
225 km²
Founded
4th century
Region
Kansai
Coordinates
34.6937°N · 135.5023°E
04 · About

On the city.

Osaka is Japan's third-largest city, the historical commercial heart of Japan, with Osaka Castle, Dotonbori's neon canalside dining, and a famously unpretentious local culture.

Location, geography & climate

Osaka sits in the Kansai region of Japan, at approximately 34.69°, 135.5°. The metropolitan area covers around 225 km² and falls within a sub-tropical climate band, which shapes the city’s seasons, architecture and street life. Local geography — coastline, river basin, hills or plain — typically dictates the layout of historic neighbourhoods, the route of public transport and the choice of building materials seen across Osaka.

History & founding

Osaka was founded around 4th century and has grown into one of the principal urban centres of Japan. Successive waves of migration, trade, conquest and reconstruction have layered the city’s street pattern: older quarters often follow medieval, colonial or pre-industrial street plans, while later expansion reaches outward in planned grids, ring roads or transit corridors. Reading the city’s map is, in many ways, reading its history.

Districts, character & architecture

Like every great city, Osaka is built from neighbourhoods rather than blocks. A historic core typically anchors civic and religious landmarks; commercial districts cluster around transport hubs; residential areas radiate outward at different densities and price points. Architecture across Osaka reflects the eras of greatest investment — sometimes a single decade dominates the skyline, sometimes a thousand years of building history sits visible on a single street.

Population, economy & daily life

The metropolitan population of Osaka is around 19M (metro). Major employment sectors usually include services, public administration, retail, hospitality and (where applicable) finance, technology, manufacturing or maritime industry. Day-to-day life moves to the rhythm of commuter flows, school timetables, market days and the city’s major stadiums, theatres and venues.

Culture, food & nightlife

Cultural life in Osaka plays out across museums, galleries, music venues, places of worship, sports arenas and an outdoor calendar of festivals and parades. Cuisine usually reflects both regional traditions and the influence of immigrant communities, with everything from family-run cafés to fine-dining institutions and street-food markets. Nightlife clusters in identifiable districts and tends to peak at weekends and during major celebrations.

Getting around & visiting

Osaka is best understood on foot in its older districts, with public transport — metros, trams, buses or commuter rail — bridging the longer distances. Cycling is increasingly common in many cities of comparable size. Visitors typically base themselves near a transport hub to reach landmarks, museums and dining quickly. Time of year matters: peak tourist season tracks the city’s climate, with shoulder seasons often offering the best balance of weather, opening hours and crowd levels.

At a glance

Sort or filter the table to compare values for the city.

Field Value Note
Country Japan
Region Kansai within country
Population 19M (metro) metropolitan area
Area 225 km²
Founded 4th century
Latitude 34.6937 degrees
Longitude 135.5023 degrees
Climate band sub-tropical derived from latitude

Did you know?

Osaka is known as 'Japan's Kitchen' — locals say 'kuidaore' (eat until you drop) and the city is a national capital of street food.

Frequently asked questions

Where is Osaka?

Osaka is located in Japan, in the Kansai region. The city sits at coordinates 34.6937°N, 135.5023°E.

What is the population of Osaka?

Osaka has a population of approximately 19M (metro), with a density of around 84,444/km².

When was Osaka founded?

Osaka was founded in 4th century, making it about 17 centuries old.

How big is Osaka?

Osaka covers an area of approximately 225 km².

05 · Essentials

Things to know.

Practical information pulled from country-level data — useful before you travel.

Languages
Japanese
Currency
Japanese Yen (JPY) · ¥
Time zone
JST (UTC+9)
Calling
+81
Plug type
A / B
Drives on
Left
Climate
Subtropical
Best season
May – Sep (warm)
Density
84,444/km²
Age
about 17 centuries old
Dispatch 13 · MAY · 26

A small thing, worth noting.

Osaka is known as 'Japan's Kitchen' — locals say 'kuidaore' (eat until you drop) and the city is a national capital of street food.

— filed from Osaka

Reference

Knowing Osaka

Practical, computed reference: where the city sits on the planet, what to expect from the climate, and how it connects to the rest of the world.

Geography & climate of Osaka

Hemisphere
Northern hemisphere
Latitude
34.6937°
Longitude
135.5023°
Time-zone band
UTC+09
Daylight at June solstice
14h 20m
Daylight at December solstice
9h 40m

Subtropical — warm to hot summers, mild winters, and a long growing season. Snow is rare or unknown.

When to visit Osaka

May to early June and September to October offer mild weather and lighter crowds. Summer (July–August) is hottest and busiest; winter is quieter but cold.

This is a climate-band heuristic — the best time for any specific traveller depends on what they want to do (festivals, beach, mountains). Treat as a starting point.

How far is Osaka from the major hubs?

Great-circle distances — the shortest distance over the surface of the Earth, used by long-haul aircraft. Actual flight time is roughly distance ÷ 800 km/h plus an hour or two for the climb, descent, and headwinds.

  • Tokyo 392 km / 244 mi
  • Singapore 4,951 km / 3,076 mi
  • Dubai 7,602 km / 4,724 mi
  • Sydney 7,797 km / 4,845 mi
  • London 9,499 km / 5,902 mi
  • New York 11,103 km / 6,899 mi

Cities near Osaka

Other cities in the encyclopedia, sorted by great-circle distance. Some are realistic day trips; others are regional context. Always check actual road or rail journey times — they differ from straight-line distance by a lot in mountainous or island geography.

  • Kyoto Japan 43 km / 27 mi
  • Tokyo Japan 392 km / 244 mi
  • Seoul South Korea 829 km / 515 mi
  • Shanghai China 1,363 km / 847 mi
  • Taipei Taiwan 1,717 km / 1,067 mi
  • Beijing China 1,781 km / 1,107 mi

The antipode of Osaka

If you drilled straight through the centre of the Earth from Osaka, you'd come out at -34.6937°, -44.4977°, in the Atlantic Ocean — coordinates -34.6937°, -44.4977°.

About 71% of the planet is ocean, so most antipodes land in the sea — a little geographic curiosity for the next pub quiz.