Lake County Post Offices

1490 Broadway
Gary, Indiana 46407

9715 W 133rd Ave
Cedar Lake, Indiana 46303

128 S East St
Crown Point, Indiana 46307

1280 E Summit St
Crown Point, Indiana 46307

2225 Great Lakes Dr
Dyer, Indiana 46311

1499 Martin Luther King Dr
Gary, Indiana 46401

320 E 40th Ave
Gary, Indiana 46409

900 N Broad St
Griffith, Indiana 46319

5530 Sohl Ave
Hammond, Indiana 46320

3813 Main St
East Chicago, Indiana 46312

6530 Kennedy Ave
Hammond, Indiana 46323

8500 Kennedy Ave
Highland, Indiana 46322

221 Main St
Hobart, Indiana 46342

2901 Central Ave
Lake Station, Indiana 46405

14120 Elkhart St
Leroy, Indiana 46355

202 Washington St
Lowell, Indiana 46356

303 W 80th Pl
Merrillville, Indiana 46410

518 S Hancock St
Gary, Indiana 46403

917 Ridge Rd
Munster, Indiana 46321

9200 Thiel St
Saint John, Indiana 46373

1200 Eagle Ridge Dr
Schererville, Indiana 46375

23914 Parrish Ave
Schneider, Indiana 46376

23323 Shelby Rd
Shelby, Indiana 46377

7142 Calumet Ave
Hammond, Indiana 46324

2407 W 11th Ave
Gary, Indiana 46404

1501 119th St
Whiting, Indiana 46394

Lake County

There are 26 US Post Offices in Lake County serving a total of 514,162 residents equating to 19,775 residents per post office. It's estimated that approximately 820,660 packages are handled across the 26 county post offices annually. Lake County is a county located in the U.S. state of Indiana. In 2010, its population was 496,005, making it Indiana's second-most populous county. The county seat is Crown Point. This county is part of Northwest Indiana and the Chicago metropolitan area, and contains a mix of urban, suburban and rural areas. It is the home to a portion of the Indiana Dunes and to Marktown, Clayton Mark's planned worker community in East Chicago."