16101 Zip Code (New Castle, PA) Detailed Profile - City-Data.com
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Web16101 Zip Code (New Castle, PA) Detailed Profile. Cities: New Castle, PA (7.56%), Oakwood, PA (3.71%), Oakland, PA (1.30%), South New Castle, PA (0.01%) County: Lawrence County, PA. Estimated zip code population in 2022: 30,913. Zip code population in 2010: 34,042. Zip code population in 2000: 36,916.
DA: 63 PA: 45 MOZ Rank: 58