Lake County Post Offices

420 Orchard St
Antioch, Illinois 60002

255 N Buffalo Grove Rd
Buffalo Grove, Illinois 60089

707 Osterman Ave
Deerfield, Illinois 60015

1519 N Lewis Ave
Waukegan, Illinois 60085

33 E Grand Ave
Fox Lake, Illinois 60020

75 Commerce Dr
Grayslake, Illinois 60030

525 Bronson Ave
Great Lakes, Illinois 60088

1 N Oplaine Rd
Gurnee, Illinois 60031

833 Central Ave
Highland Park, Illinois 60035

130 Highwood Ave
Highwood, Illinois 60040

604 Rollins Rd
Ingleside, Illinois 60041

26 E Scranton Ave
Lake Bluff, Illinois 60044

35 N Skokie Hwy
Lake Bluff, Illinois 60044

230 Northgate St
Lake Forest, Illinois 60045

206 Cedar Ave
Lake Villa, Illinois 60046

25 Telser Rd
Lake Zurich, Illinois 60047

1520 Artaius Pkwy
Libertyville, Illinois 60048

125 Schelter Rd
Lincolnshire, Illinois 60069

435 E Hawley St
Mundelein, Illinois 60060

1514 Sheridan Rd
North Chicago, Illinois 60064

1940 N Municipal Way
Round Lake, Illinois 60073

43410 N Kilbourne Rd
Russell, Illinois 60075

675 Lakeview Pkwy
Vernon Hills, Illinois 60061

39067 N Caroline Ave
Wadsworth, Illinois 60083

539 W Liberty St
Wauconda, Illinois 60084

326 N Genesee St
Waukegan, Illinois 60085

1225 Sheridan Rd Ste F
Winthrop Harbor, Illinois 60096

1225 Shiloh Blvd
Zion, Illinois 60099

Lake County

There are 28 US Post Offices in Lake County serving a total of 737,817 residents equating to 26,351 residents per post office. It's estimated that approximately 1,177,638 packages are handled across the 28 county post offices annually. Lake County is a county in the northeastern corner of the U.S. state of Illinois. According to the 2010 census, it has a population of 703,462, making it the third-most populous county in Illinois. Its county seat is Waukegan. Originally part of McHenry County, the townships composing Lake County were carved out into a separate county in 1839. Lake County is one of the collar counties of the Chicago-Naperville-Elgin, IL-IN-WI Metropolitan Statistical Area. It is located along the shore of Lake Michigan. According to the 2000 census, Lake County is the 31st richest county by per capita income. The lakefront communities of Lake Forest, Lake Bluff, and Highland Park are part of the affluent North Shore area. Naval Station Great Lakes is located in the city of North Chicago in Lake County. It is the United States Navy's Headquarters Command for training, and the Navy's only recruit training center."