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County Route 643 (Mercer County, New Jersey)


The following is a list of county routes in Mercer County in the U.S. state of New Jersey. For more information on the county route system in New Jersey as a whole, including its history, see County routes in New Jersey.

In addition to those listed below, the following 500-series county routes serve Mercer County:

Map of routes: Bing / Google


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