How many letters does the top answer for “a borough of new york city” have?

The most common answer is bronx (5 letters).

Crossword clue: a borough of new york city

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

bronx 5 letters wn-def

a borough of New York City

brooklyn 8 letters wn-def

a borough of New York City

queens 6 letters wn-def

a borough of New York City

city in new york 75% similar → newyorkcity

one of the five boroughs of new york city 67% similar → manhattan

a university in new york city 60% similar → columbia

bridge in new york city 60% similar → rooseveltislandbridge

landmark in new york city 60% similar → plazahotel

city in york 50% similar → eboracum

home of new york city hall 50% similar → manhattan