City
Colonia, NJ
Middlesex County, New Jersey · Population 18,587 · 1 ZIP code
Population
18,587
Safety Score
50
50
Average
Livability
50
50
Average
Median Home Price
N/A
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About Colonia
Colonia is a city located in Middlesex County, New Jersey. With a population of 18,587, it spans 1 ZIP code.