U.S. Postal Service
For general information, zip codes, postage rates and other postal inquiries, call 800-275-8777 (800-ASK-USPS). You can also visit the U.S. Postal Service website.
Area Post Office Locations
- Lockport - 60441 and 60491
1059 E 9th Street
Phone: 815-838-9104 - Lemont - 60439
Annex
15871 W 127th Street
Phone: 630-257-6205 - Lemont - 60439
42 Stephen Street 60439
Phone: 630-257-6205 - Orland Park - 60462 and 60467
Retail Branch
15128 S. La Grange Road
Phone: 708-349-8030 - Orland Park - 60462 and 60467
9500 W. 144th Place
Phone: 708-349-8030 - Mokena - 60448
19934 Wolf Road
Phone: 708-479-9431 - New Lenox - 60451
300 Vine Street
Phone: 815-485-8273 - Romeoville - 60446
315 W. Romeo Road
135th Street
Phone: 815-886-9040