Marengo Post Office
223 E Grant Hwy, Marengo, IL 60152
Phone: 815-568-7449
Fax: 815-568-0059
TTY: 877-889-2457
Toll-Free: 1-800-Ask-USPS® (275-8777)
PO Box Access Available
Monday 6:15am - 5:00pm
Tuesday 6:15am - 5:00pm
Wednesday 6:15am - 5:00pm
Thursday 6:15am - 5:00pm
Friday 6:15am - 5:00pm
Saturday 6:15am - 3:00pm
Sunday Closed
Monday 5:00pm
Tuesday 5:00pm
Wednesday 5:00pm
Thursday 5:00pm
Friday 5:00pm
Saturday 3:00pm
Sunday Closed
Monday Closed
Tuesday 9:00am - 12:00pm
Wednesday 9:00am - 12:00pm
Thursday 9:00am - 12:00pm
Friday Closed
Saturday Closed
Sunday Closed
*This facility does not process US Passports applications or renewals. Check nearby locations below.
- Bulk Mail Acceptance
- Bulk Mail Account Balance
- Bulk Mail New Permit
- Burial Flags
- Business Line
- Business Reply Mail Account Balance
- Business Reply Mail New Permit
- Duck Stamps
- General Delivery
- Money Orders (Domestic)
- Money Orders (Inquiry)
- Packaged Stamps
- Pickup Accountable Mail
- Pickup Hold Mail
- PO Box Online
- Street Parking
Visit our Links Page for Holiday Schedule, Change of Address, Hold Mail/Stop Delivery, PO Box rentals and fees, and Available Jobs.
*Please call to verify information. Is anything incorrect? Let us know here
Nearby Post Offices:
Union
17803 Depot St
2.6 miles away
Garden Prairie
6820 Pleasant St
4.7 miles away
Hampshire
196 Washington Ave
6.7 miles away
Hampshire Carrier Annex
225 Industrial Dr Ste 1
6.8 miles away
McHenry County
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