Lake County, Ohio ZIP Codes

8 ZIP Codes

Zip Code
City
Population ↓
44060Mentor60,779
44077Painesville57,325
44094Willoughby36,873
44095Eastlake32,363
44057Madison19,445
44092Wickliffe17,587
44081Perry6,971
44045Grand River611

Overview of ZIP Codes in Lake County

ZCTAs are geographic areas created by the US Census Bureau to approximate the delivery areas of ZIP Codes for statistical analysis. While ZCTAs use the same five-digit codes as ZIP Codes, they represent defined geographic areas that may not exactly match the mail delivery routes of ZIP Codes.
8
ZIP Codes

The data shown reflect ZCTAs from the US Census. As of 2025, there are 8 ZCTAs in Lake County, Ohio (US Census).

Sources

  1. US Census: 2025 Gazetteer Files
  2. US Census: ZIP Code Tabulation Areas (ZCTAs)

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