Plainfield, NJ 07060    

Plainfield, New Jersey Prior Conviction Search

Plainfield is a City in Union County, New Jersey, United States. As of the United States 2000 Census, the city population was 47,829.

Originally a part of Elizabeth and Westfield townships, Plainfield became it own township on March 4, 1847. It was incorporated as a village in 1867. On April 2, 1869, Plainfield became a city.

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