Post Office
- Elgin Post Office 66 Grove Ct Elgin, IL
- South Elgin Post Office 310 N La Fox St Ste 5 South Elgin, IL
- Elgin West Side Annex Post Office 195 S Randall Rd Elgin, IL
- Elgin West Side Post Office 202 S Randall Rd Unit B Elgin, IL
- Dundee Post Office 611 S 8th St West Dundee, IL