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ZIP Code Database - Facts & Stats

Data Last Updated: August 1, 2022

ZIP Codes for City of Castalia, NC

Castalia, NC Covers 1 ZIP Code

ZIP CodeTypeCountyPopulationArea Code(s)
ZIP Code 27816StandardNash2,516252

Timezone(s):Eastern (GMT -05:00)
Counties:NASH, NC
Population:268 (More Details)
Male Population:140
Female Population:128
Median Age:41
ZIP Codes:1
Area Codes:1
Total Area:543 square miles (county)
Land Area:540 square miles (county)
Water Area:2 square miles (county)

Castalia, NC Demographic Information *

Total population268
Male population140
Female population128
Median age (years)40.6
White Population139
Black Population101
Indian Population6
Asian Population5
Hawaiian Population0
Hispanic Population24
Median age (Male)36.5
Median age (Female)45.3
Total households105
Family households (families)70
Average household size2.55
Average family size3.14
Total housing units125
* Demographic data is based on 2010 Census. Products


  1. U.S. Postal Service [Last Updated: 8/1/2022],
  2. Internal Data Creation [Last Updated: 8/1/2022],
  3. U.S. Geological Survey [Updated as needed],
  4. U.S. Census [Updated Yearly],
  5. U.S. Census 2010 [Decennial] [Last Updated: 1/1/2010],