Home > NC > Franklin County > Castalia > Zip 27816

Zip Code 27816 — Castalia, NC

27816 is a ZIP Code associated with Castalia, NC, located within Franklin. The postal region supports an estimated population of 3,019 residents across Data Pending housing units, with a population density of 17.9 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (36.107320, -78.072450)

Data MetricLocal Statistic
Postal / Zip Code27816
Primary CityCastalia
State / ProvinceNC
CountyFranklin
Total Population3,019
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density17.9 people/sq mi
TimezoneAmerica/New_York

How 27816 Compares

MetricZIP 27816Franklin CountyNC State Average
Population3,01970,26610,730,463
Median IncomeData PendingN/AN/A
Population Density17.9 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 27856Nashville8.4 mi17,081N/A
Zip 27549Louisburg9.5 mi25,543N/A
Zip 27882Spring Hope11.7 mi8,358N/A
Zip 27844Hollister11.8 mi3,334N/A
Zip 27508Bunn14.3 mi2,362N/A

Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →