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Castalia, NC ZIP code

The ZIP code for Castalia, North Carolina is 27816. It is in Franklin County.

Population in these ZIPs
3,019
Avg. median income
$33,700population-weighted
Typical home value
$218,700population-weighted
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ZIP codes within 10 miles

Castalia, NC ZIP code list

Castalia, NC ZIP codes
ZIP codePopulationMedian incomeTypical home value
278163,019$33,718$218,700

Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology

Cities near Castalia

Frequently asked questions

What is the ZIP code for Castalia, NC?

The ZIP code for Castalia, NC is 27816.

What county is Castalia, North Carolina in?

Castalia ZIP codes are in Franklin County.