Czechoslovakia: Map & Borders Over Time
Czechoslovakia appears on 5 of the 39 border maps, from 1920 to 1960. Its mapped territory was largest in 1930, at roughly 140,000 km² within the map area.
Open 1930 in the interactive map
Territory of Czechoslovakia over time
Approximate area inside the map area on each border map.
| Map year | Approx. area | Change |
|---|---|---|
| 1920 | 140,000 km² | – |
| 1930 | 140,000 km² | +3% |
| 1938 | 90,000 km² | -36% |
| 1945 | 130,000 km² | +42% |
| 1960 | 130,000 km² | +0% |