Letter R • 4 Countries

Countries Starting with R

From Republic of the Congo, Romania, and Russia to every sovereign profile under the letter R, explore 4 nations across 2 continents with 3 cataloged coins and official ISO codes (CG, RO, RU).

Alphabetical Directory • Letter R

Countries & Territories Starting with R

Showing 4 of 4 nations starting with R (3 linked coins). Select any country to view its full profile and coinage.

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Sovereign Index & ISO 3166 Standards

World Country Directory & Numismatic FAQ

Every sovereign nation and autonomous territory in the MakeCoinsRoll.com directory is indexed alphabetically from A to Z with its official ISO 3166-1 alpha-2 and alpha-3 country codes, capital city, population, national flag, and linked coin issues. You can filter the directory instantly by continental region, starting letter, or active coin catalog coverage.

Browse World Coin Catalog

Yes. Each country dossier documents both current legal tender—such as national Eurozone obverse issues, CFA franc monetary unions, and Eastern Caribbean dollar states—and historical pre-decimal or legacy coinage, including exact planchet weights in grams and Krause (KM#) catalog numbers.

Open Coin Weight Calculators

All geographic data from our country profiles—including vexillological flag designs, capital cities, population figures, and bordering neighbor nations—is directly integrated into our interactive Geography & World Challenges suite.

Play Geography Quizzes

Think You Know Every World Capital and ISO Code?

Put your geographic and numismatic knowledge to the test in our interactive world flags, capital cities, and currency quizzes.