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ZIP Code Database - Facts & Stats

Data Last Updated: June 1, 2023

ZIP Codes for City of Westlake, OH

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Area Code(s):440
Timezone(s):Eastern (GMT -05:00)
City Population:32,729 (More Details)
CBSA:Cleveland-Elyria, OH
Congressional District(s):07
Land Area:457 square miles (county)
Water Area:788 square miles (county)

1 ZIP Code

Westlake, OH ZIP Code Boundaries

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Westlake, OH Covers 1 ZIP Code

ZIP CodeTypePopulation% of PopulationAliases

Westlake, OH Demographic Information *

Total population**32,729
Male population15,519
Female population17,210
Median age (years)45
White Population29,847
Black Population518
Indian Population23
Asian Population1,599
Hawaiian Population18
Hispanic Population812
Median age (Male)43.1
Median age (Female)46.6
Total households13,870
Family households (families)8,443
Average household size2.3
Average family size3.01
Total housing units14,843
* Demographic data is based on 2010 Census for the City of WESTLAKE.
** 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],