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ZIP Code Database - Facts & Stats

Data Last Updated: March 1, 2023

ZIP Codes for City of Echo Lake, CA

Need a ZIP Code for Echo Lake, CA? Please enter an address.

Counties:EL DORADO, CA
Area Code(s):530, 209
Timezone(s):Pacific (GMT -08:00)
City Population:37 (More Details)
CBSA:Sacramento-Roseville-Folsom, CA
Congressional District(s):04
Land Area:1,708 square miles (county)
Water Area:79 square miles (county)

1 ZIP Code

Echo Lake, CA ZIP Code Boundaries

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Echo Lake, CA Covers 1 ZIP Code

ZIP CodeTypePopulation% of PopulationAliases
95721P.O. Box37100.00%TWIN BRIDGES

Echo Lake, CA Demographic Information *

There is no Census data for the city of ECHO LAKE, CA. We have pulled information for the ZIP Code 95721 instead.
Total population**37
Male population22
Female population15
Median age (years)53.5
White Population36
Black Population0
Indian Population0
Asian Population0
Hawaiian Population0
Hispanic Population2
Median age (Male)52.5
Median age (Female)55.5
Total households25
Family households (families)8
Average household size1.48
Average family size2
Total housing units505
* Demographic data is based on 2010 Census for the City of ECHO LAKE.
** 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],