ZIP Codes in Lake County help organize mail delivery and define local service areas. Each ZIP Code corresponds to a specific community or post office, ensuring residents, businesses, and visitors can find accurate address information quickly. By browsing the complete list of Lake ZIP Codes, you can easily identify the correct code for mailing, business, or geographic purposes.
| Post Office | Waukegan |
| Division | Lake |
| Pincode | 60085
|
| Post Office | Round Lake |
| Division | Lake |
| Pincode | 60073
|
| Post Office | Barrington |
| Division | Lake |
| Pincode | 60010
|
| Post Office | Lake Zurich |
| Division | Lake |
| Pincode | 60047
|
| Post Office | Buffalo Grove |
| Division | Lake |
| Pincode | 60089
|
| Post Office | Gurnee |
| Division | Lake |
| Pincode | 60031
|
29 cities in Lake County | List of ZIP Codes in Illinois
ZIP codes in Lake County, Illinois not only facilitate mail delivery but also provide important demographic and geographic insights. Each ZIP code corresponds to specific areas within the county, helping businesses, residents, and researchers understand population distribution, city locations, and service coverage across Lake County.
Businesses and service providers rely on accurate ZIP code information in Lake County to plan deliveries, target customers, and ensure timely services. By referencing the full list of ZIP codes, companies can optimize logistics and outreach, while residents can easily identify the correct postal codes for their addresses within Illinois.
Knowing the correct ZIP codes in Lake County ensures fast and accurate mail delivery from the United States Postal Service (USPS). It also helps travelers, online shoppers, and local residents navigate efficiently across towns and communities in Lake County, making ZIP codes an essential part of daily life and business operations.
Get phone numbers, addresses, or background details instantly.
Search with SpokeoAffiliate disclosure: We may earn a commission at no extra cost to you.