How many letters does the top answer for “city in santa fe province” have?

The most common answer is reconquista (11 letters).

Crossword clue: city in santa fe province

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

reconquista 11 letters wd-fact-v3

city in santa cruz province 60% similar → caletaolivia, picotruncado

city in santa elena province 60% similar → salinas