How many letters does the top answer for “city in carabobo” have?

The most common answer is valencia (8 letters).

Crossword clue: city in carabobo

1 answer found in Letterora's clue database (Wikidata facts, Open Trivia DB, WordNet and Webster definitions — all licensed sources).

valencia 8 letters wd-fact-v3

a city in eastern Spain on the Mediterranean