Lake County ZIP Codes

List of ZIP Codes in Lake County

The following table lists ZIP Codes associated with Lake County, Ohio, based on ZIP Code Tabulation Area (ZCTA) data from the U.S. Census Bureau.


S.N. Zip Code Latitude Longitude City Population Density
1 44045 41.7461 -81.28512 Grand River 564 232.3
2 44057 41.76675 -81.05965 Madison 19,491 150.2
3 44060 41.67742 -81.32806 Mentor 60,257 582.7
4 44077 41.69933 -81.21142 Painesville 57,947 369.6
5 44081 41.76589 -81.14551 Perry 6,945 130.0
6 44092 41.59797 -81.46867 Wickliffe 17,476 915.1
7 44094 41.60985 -81.3791 Willoughby 36,689 357.0
8 44095 41.65223 -81.44209 Eastlake 32,508 1377.2


About Lake County ZIP Codes

Lake County in Ohio (OH) is served by approximately 8 ZIP Codes. These codes cover residential neighborhoods, business districts, and rural areas that fall under the county's jurisdiction.

Based on ZIP-level population estimates, the total population covered by these ZIP Codes is around 231,877 people. Population and density values vary from one ZIP Code to another, reflecting the mix of dense urban communities and lower-density suburban or rural zones.

Many of the most significant population centers in Lake County are located in cities such as Mentor, Painesville, Willoughby, Eastlake, Madison. These cities and towns help define the economic and demographic character of the county.

Most ZIP Codes in Lake County, Ohio follow the America/New_York time zone.