There are 4 zip codes in McDowell County, North Carolina. The most populated is 28752, located in Marion. * 2024 populations estimated based on the latest ACS 5-year data.

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Zip Code
Population
City
2875230,472Marion
287617,595Nebo
287626,617Old Fort
2874985Little Switzerland

Zip Codes in McDowell County, North Carolina by Population (2024)