There are 5 zip codes in Caldwell County, North Carolina. The most populated is 28645, located in Lenoir. * 2024 populations estimated based on the latest ACS 5-year data.

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Zip Code
Population
City
2864546,424Lenoir
2863020,715Granite Falls
2863811,630Hudson
28667235Rhodhiss
28611150Collettsville

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