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ZIP Code Database - Facts & Stats

Data Last Updated: April 1, 2023

ZIP Codes for City of Newcastle, CA

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Counties:PLACER, CA
Area Code(s):530, 916
Timezone(s):Pacific (GMT -08:00)
City Population:1,224 (More Details)
CBSA:Sacramento-Roseville-Folsom, CA
Congressional District(s):03
Land Area:1,407 square miles (county)
Water Area:95 square miles (county)

1 ZIP Code

Newcastle, CA ZIP Code Boundaries

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Newcastle, CA Covers 1 ZIP Code

ZIP CodeTypePopulation% of PopulationAliases

Newcastle, CA Demographic Information *

Total population**1,224
Male population584
Female population640
Median age (years)51.3
White Population1,113
Black Population7
Indian Population19
Asian Population17
Hawaiian Population0
Hispanic Population104
Median age (Male)50.5
Median age (Female)52
Total households545
Family households (families)323
Average household size2.23
Average family size2.86
Total housing units597
* Demographic data is based on 2010 Census for the City of NEWCASTLE.
** City and ZIP Code Population will not be equal due to differences in their geographies.


  1. U.S. Postal Service [Last Updated: 2/1/2023],
  2. Internal Data Creation [Last Updated: 2/1/2023],
  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],