Flag: Czechia Emoji

The flag of Czechia (the Czech Republic): a white band on top, red band on the bottom, and a blue isosceles triangle reaching from the hoist into the centre of the flag. Two colors from the medieval Bohemian bicolor, one triangle added in 1920 to stop the new Czechoslovak state's flag from being mistaken for Poland's.

There's a small legal scandal baked into the design. When Czechoslovakia dissolved on January 1, 1993, a 1992 constitutional law explicitly forbade either successor state from keeping the federal flag. Slovakia dutifully designed a new one. Czechia kept this one unchanged, arguing that the blue triangle was originally drawn from Moravian and Slovak heraldry anyway. Slovakia has raised objections occasionally but never formally pressed the point. The flag endures.

Online, 🇨🇿 leans heavily on three pillars: beer (the country holds the world record for per-capita beer consumption at roughly 128 liters per person per year), Prague (one of the most photographed cities on Instagram), and ice hockey (Czechs take hockey as seriously as Canadians do). Under those, a steady current of cultural posts: Kafka, Dvořák, Mucha, the word 'robot' (coined by Karel Čapek in 1920), Milan Kundera, and the Barrandov film studios that hosted Mission: Impossible and dozens of other Hollywood productions.

The emoji is a regional indicator sequence: U+1F1E8 REGIONAL INDICATOR SYMBOL LETTER CU+1F1E8 REGIONAL INDICATOR SYMBOL LETTER C + U+1F1FF REGIONAL INDICATOR SYMBOL LETTER ZU+1F1FF REGIONAL INDICATOR SYMBOL LETTER Z. Added to Emoji 1.0 in 2015. Unsupported platforms fall back to the letters CZCZ.

🇨🇿 sits in a specific social-media rhythm. It spikes during the Ice Hockey World Championship window every May and during Olympic hockey (Czechia ended a 14-year gold drought at the 2024 Worlds, hosted in Prague, and Old Town Square filled with fans draped in the flag). It surges on October 28 (Czechoslovak Independence Day), on November 17 (the Velvet Revolution anniversary), and throughout the Christmas market season when Prague turns into a winter tourism engine.

Prague anchors the travel category. Charles Bridge selfies, the Old Town Astronomical Clock, Prague Castle, trdelník stands (the sugary chimney-cake that is, technically, Hungarian), and 'cheapest beer in Europe' threads all feed into 🇨🇿 posts from non-Czech travelers. The diaspora layer is smaller than Poland's or Germany's but distinct. Texas has one of the deepest Czech-American roots in the US, dating to 19th-century Moravian settlers; you'll find 🇨🇿 in profiles of families in Fayetteville, Praha (yes, Texas), and West, Texas, especially around kolache culture.

A fresh political current: in 2025, new Czech Chamber speaker Tomio Okamura ordered the Ukrainian flag removed from parliament, and within hours opposition MPs hung three new ones in response. Ukraine's parliament then raised a Czech flag in solidarity. Czech and Ukrainian flag symbolism became tightly linked on Czech social for months.

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  Capital: Prague (50.08°N, 14.44°E)
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  Population: ~10.9 million (2025)
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  Area: 78,871 km²
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  Currency: Czech koruna (CZK, Kč)
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  Language: Czech (cs), Slovak widely understood
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  Calling code: +420
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  Time zone: CET (UTC+1) / CEST (UTC+2)
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  Internet TLD: .cz

Foods that show up next to 🇨🇿

Landmarks that anchor travel content

Czechia's flag is, strictly speaking, stolen property.

Bohemia's historical heraldic colors, a silver lion on red, go back to the 13th century. The white and red bicolor became the Bohemian flag during the 19th-century Slavic national revival. When Czechoslovakia formed on October 28, 1918, out of the collapsing Austro-Hungarian Empire, the new state initially flew that plain white-over-red bicolor. The problem: Poland had just adopted the same design, at a slightly different proportion. In 1920, the Czechoslovak parliament added a blue isosceles triangle at the hoist, drawing the blue from Moravian and Slovak heraldry and the broader Pan-Slavic palette. The new design was signed into law on March 30, 1920.

The flag survived the Munich Agreement in 1938, the Nazi Protectorate (when it was banned and German flags flew over Prague), the 1948 communist coup, 41 years of Czechoslovak Socialist Republic rule, and the Velvet Revolution of November 1989. Throughout all of it, the tricolor stayed structurally unchanged.

Then came the Velvet Divorce. Parliament agreed in 1992 to split Czechoslovakia peacefully. Constitutional Law 542/1992 went into force on January 1, 1993, dividing federal property between the two successor states. Article 3 of that law specifically prohibited either state from using the symbols of the Czechoslovak federation, including the flag.

Slovakia complied, designing a new flag with the Slovak coat of arms on a white-blue-red horizontal tricolor. Czechia did not. Parliament passed a Czech law just days before the divorce went into effect that explicitly kept the Czechoslovak flag as the Czech Republic's national flag, citing the Moravian origins of the blue triangle as the legal justification. Slovak officials protested, eventually quietly.

The flag has flown over Prague Castle unchanged ever since.

1. 1918Czechoslovakia declares independence on October 28; flies the Bohemian white-over-red bicolor
2. 1920Blue triangle added on March 30 to differentiate from Poland's identical bicolor↗
3. 1939Flag banned during the Nazi Protectorate of Bohemia and Moravia
4. 1945Flag restored after liberation by Soviet and US forces
5. 1989Velvet Revolution ends 41 years of communist rule; flag unchanged throughout↗
6. 1993Czechoslovakia dissolves; Czech Republic keeps the federal flag despite a constitutional law prohibiting it↗
7. 2015Added to Emoji 1.0 as regional indicator sequence U+1F1E8 U+1F1FF↗
8. 2016Government officially registers 'Czechia' as the short geographic name with the UN↗

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  January 1: Restoration of the Czech State: Does double duty: New Year's Day plus the 1993 Velvet Divorce anniversary. A quiet flag day.
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  May 8: Liberation Day: Marks the end of WWII in Europe, 1945. Wreath-laying at the Vítkov Hill National Memorial.
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  May (floating): Ice Hockey Worlds: Not a holiday but the biggest sports-post window. Czechia's 2024 gold in Prague ended a 14-year drought.
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  July 5-6: Cyril, Methodius, and Jan Hus: Back-to-back days honoring the 9th-century Byzantine missionaries and the 15th-century reformer burned at the stake in 1415.
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  September 28: Czech Statehood Day: Saint Wenceslas Day. The same Wenceslas as the Christmas carol; duke of Bohemia, murdered by his brother in 935 AD.
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  October 28: Independent Czechoslovak State Day: Marks 1918. The single biggest formal 🇨🇿 posting day; presidential awards ceremony at Prague Castle.
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  November 17: Struggle for Freedom and Democracy: Anniversary of the 1989 student protest that sparked the Velvet Revolution. Candles fill Národní třída in the evening.
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  December: Christmas markets: Prague's Old Town Square market runs late November through January 6, pulling over a million visitors and dominating the Czech feed all December.

• •Czechs have consumed more beer per capita than anyone else on Earth for over 30 consecutive years. The average Czech drinks about 128 liters a year, or roughly a pint every single day. Pilsner was invented in Plzeň in 1842.
• •The word 'robot' is Czech. Karel Čapek introduced it in his 1920 play R.U.R. (Rossum's Universal Robots), deriving it from the Czech word robota (forced labor). His brother Josef actually coined it; Karel just used it first in print.
• •Czechia technically broke the law keeping its flag. The 1992 constitutional law that split Czechoslovakia explicitly prohibited both successor states from using the federal flag. Slovakia complied. Czechia did not.
• •The Charles Bridge in Prague has been walked on continuously since 1402, making it one of the oldest surviving stone bridges in Europe. The construction ratio (length-to-width) was deliberately set to a figure derived from a set of palindromic numbers said to be lucky.
• •Prague's astronomical clock (the Orloj) has been running since 1410, making it the third-oldest astronomical clock in the world and the oldest still in operation. The skeleton figure that rings the hour dates from 1490.
• •Czech is written in a Latin alphabet extended with diacritics. The ř sound (as in Dvořák) is considered one of the hardest sounds in any European language; it exists in essentially no other language.
• •Trdelník, sold everywhere in Prague tourist areas as 'traditional Czech,' is actually a Transylvanian Saxon invention that arrived via Hungary (kürtőskalács). Czechs themselves eat it rarely outside of festivals.
• •St. Vitus Cathedral inside Prague Castle took 600 years to build. Started in 1344, it was only completed in 1929, in time for the 1,000th anniversary of the death of Saint Wenceslas.