Lake County, Ohio

Time zones in Lake County

Lake County straddles a time-zone line; check where you are with the time-zone finder. Your phone’s setting can differ.

ZIP Code areas, largest first

1. 4406060,779 people
2. 4407757,325 people
3. 4409436,873 people
4. 4409532,363 people
5. 4402424,030 people
6. 4405719,445 people
7. 4409217,587 people
8. 4404114,003 people
9. 440816,971 people
10. 440862,457 people
11. 44045611 people

11 ZIP Code areas overlap Lake County. People counts are 2020–2024 estimates for each whole ZIP area. Mailing ZIPs can differ; check an address with USPS ZIP Code Lookup.

Official county information

We don’t have a website for this county yet. The US government’s local-office directory ↗ lists its offices. A geographic lookup cannot determine eligibility, tax liability or a court obligation.

Townships in Lake County, largest first

1. Painesville Township20,447 people
2. Concord Township19,211 people
3. Madison Township18,445 people
4. Perry Township8,835 people
5. Leroy Township3,184 people

People counts are American Community Survey 2020–2024 5-year estimates. All townships in Ohio, by county

School districts in Lake County, largest first

1. Willoughby-Eastlake City School District66,568 people
2. Mentor Exempted Village School District60,894 people
3. Riverside Local School District (Lake County)37,154 people
4. Chardon Local School District21,332 people
5. Madison Local School District (Lake County)18,457 people
6. Painesville City Local School District16,985 people
7. Wickliffe City School District12,659 people
8. Perry Local School District (Lake County)8,835 people
9. Kirtland Local School District7,765 people
10. Fairport Harbor Exempted Village School District3,089 people

Districts with land in the county; a district can cross county lines. People counts are American Community Survey 2020–2024 5-year estimates. A district boundary doesn’t decide which school a student attends.

Cities, towns and communities, largest first

These areas overlap the mapped boundary; an overlap does not mean that every address belongs to both.

1. Mentor, Ohio (city)47,171 people
2. Willoughby, Ohio (city)24,046 people
3. Painesville, Ohio (city)20,548 people
4. Eastlake, Ohio (city)17,493 people
5. Willowick, Ohio (city)14,162 people
6. Wickliffe, Ohio (city)12,659 people
7. Willoughby Hills, Ohio (city)9,975 people
8. North Madison, Ohio (CDP)8,594 people
9. Mentor-on-the-Lake, Ohio (city)7,111 people
10. Kirtland, Ohio (city)6,911 people
11. Madison, Ohio (village)3,417 people
12. Fairport Harbor, Ohio (village)3,089 people

Bordering areas, nearest first

Distances are straight lines between map points.

1. Geauga County, Ohio19 mi south
2. Ashtabula County, Ohio25 mi east
3. Cuyahoga County, Ohio26 mi southwest

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See this county on Census.gov ↗