ZIP Codes in the New Castle, PA MSA Ranked by Population 24 ZIP Codes

This table ranks all 24 ZIP codes in the New Castle, PA MSA by estimated 2022 population, from highest to lowest.

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#ZIP CodePlace NamePopulation (2022)
1ZIP 16101New Castle30,954
2ZIP 16117Ellwood City15,805
3ZIP 16105New Castle15,565
4ZIP 16127Grove City15,350
5ZIP 16057Slippery Rock15,067
6ZIP 16142New Wilmington5,391
7ZIP 16102New Castle5,166
8ZIP 16037Harmony4,709
9ZIP 16159West Middlesex4,616
10ZIP 44442New Middletown3,864
11ZIP 16156Volant3,366
12ZIP 16051Portersville3,035
13ZIP 16157Wampum2,955
14ZIP 16116Edinburg2,857
15ZIP 16123Fombell2,681
16ZIP 16120Enon Valley2,315
17ZIP 16143Pulaski1,979
18ZIP 16141New Galilee1,741
19ZIP 16112Bessemer1,466
20ZIP 16160West Pittsburg956
21ZIP 16172New Wilmington845
22ZIP 16140New Bedford391
23ZIP 16132Hillsville350
24ZIP 16155Villa Maria98
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Frequently Asked Questions

How many ZIP codes are in the New Castle, PA MSA? −
The New Castle, PA MSA has 24 ZIP codes with population data.
ZIP code 16101 is the most populated ZIP code in the New Castle, PA MSA based on 2022 estimates.
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