Post offices in the county of DuPage, IL
Use this page to find the post offices in your county that open earliest or stay open latest. The open hours listed are for the post office's retail hours, which means the hours in which a postal service employee is available at the counter to help with mailings and other services. Oftentimes lobbies are open extended hours, and you are able to check your PO box, drop off packages, or use the self-service APC machine to buy postage. The list below is first sorted alphabetically by city, then by post office name. Street View photos of post offices are shown when available. Please contact us if you find an error, so that we can correct it.
Addison Post Office is currently open
For parking and list of services available, visit the official USPS page for post this post office location.
- Post office address
- 175 S Lincoln Ave Addison, IL 60101-5816 Get directions
- Open hours
Day Open Close Monday 9:00 AM 6:00 PM Tuesday 9:00 AM 6:00 PM Wednesday 9:00 AM 6:00 PM Thursday 9:00 AM 6:00 PM Friday 9:00 AM 6:00 PM Saturday 9:00 AM 1:00 PM Sunday Closed - Phone
- 630-543-4071
- Fax
- 630-543-0229
- Offer
- Discounted USPS and UPS rates of up to 84%.
- Promo code
- MAIL100 $100 value
Bartlett Post Office is currently open
For parking and list of services available, visit the official USPS page for post this post office location.
- Post office address
- 160 Bartlett Plz Bartlett, IL 60103-4265 Get directions
- Open hours
Day Open Close Monday 9:00 AM 5:00 PM Tuesday 9:00 AM 5:00 PM Wednesday 9:00 AM 5:00 PM Thursday 9:00 AM 5:00 PM Friday 9:00 AM 5:00 PM Saturday 9:00 AM 12:00 PM Sunday Closed - Phone
- 630-837-4468
- Offer
- Discounted USPS and UPS rates of up to 84%.
- Promo code
- MAIL100 $100 value
Bensenville Post Office is currently open
For parking and list of services available, visit the official USPS page for post this post office location.
- Post office address
- 303 E Green St Bensenville, IL 60106-2500 Get directions
- Open hours
Day Open Close Monday 9:00 AM 5:00 PM Tuesday 9:00 AM 5:00 PM Wednesday 9:00 AM 5:00 PM Thursday 9:00 AM 5:00 PM Friday 9:00 AM 5:00 PM Saturday 9:00 AM 12:00 PM Sunday Closed - Phone
- 630-766-2671
- Fax
- 630-766-6738
- Offer
- Discounted USPS and UPS rates of up to 84%.
- Promo code
- MAIL100 $100 value
Bloomingdale Post Office is currently open
For parking and list of services available, visit the official USPS page for post this post office location.
- Post office address
- 108 W Schick Rd Bloomingdale, IL 60108-2914 Get directions
- Open hours
Day Open Close Monday 8:30 AM 5:30 PM Tuesday 8:30 AM 5:30 PM Wednesday 8:30 AM 5:30 PM Thursday 8:30 AM 5:30 PM Friday 8:30 AM 5:30 PM Saturday 8:30 AM 1:30 PM Sunday Closed - Phone
- 630-529-5287
- Fax
- 630-529-5596
- Offer
- Discounted USPS and UPS rates of up to 84%.
- Promo code
- MAIL100 $100 value
Carol Stream Post Office is currently open
For parking and list of services available, visit the official USPS page for post this post office location.
- Post office address
- 550 Fullerton Ave Carol Stream, IL 60188-5204 Get directions
- Open hours
Day Open Close Monday 7:00 AM 7:00 PM Tuesday 7:00 AM 7:00 PM Wednesday 7:00 AM 7:00 PM Thursday 7:00 AM 7:00 PM Friday 7:00 AM 7:00 PM Saturday 8:00 AM 2:00 PM Sunday Closed - Phone
- 630-260-5610
- Fax
- 630-260-5170
- Offer
- Discounted USPS and UPS rates of up to 84%.
- Promo code
- MAIL100 $100 value
Clarendon Hills Post Office is currently open
For parking and list of services available, visit the official USPS page for post this post office location.
- Post office address
- 312 Park Ave Clarendon Hills, IL 60514-9998 Get directions
- Open hours
Day Open Close Monday 9:00 AM 5:30 PM Tuesday 9:00 AM 5:30 PM Wednesday 9:00 AM 5:30 PM Thursday 9:00 AM 5:30 PM Friday 9:00 AM 5:30 PM Saturday 9:00 AM 2:00 PM Sunday Closed - Phone
- 630-323-0309
- Offer
- Discounted USPS and UPS rates of up to 84%.
- Promo code
- MAIL100 $100 value
Downers Grove Post Office is currently open
For parking and list of services available, visit the official USPS page for post this post office location.
- Post office address
- 920 Curtiss St Downers Grove, IL 60515-9998 Get directions
- Open hours
Day Open Close Monday 8:30 AM 6:00 PM Tuesday 8:30 AM 6:00 PM Wednesday 8:30 AM 6:00 PM Thursday 8:30 AM 6:00 PM Friday 8:30 AM 6:00 PM Saturday 8:30 AM 3:00 PM Sunday Closed - Phone
- 630-969-2001
- Fax
- 630-969-2082
- Offer
- Discounted USPS and UPS rates of up to 84%.
- Promo code
- MAIL100 $100 value
Elmhurst Post Office is currently open
For parking and list of services available, visit the official USPS page for post this post office location.
- Post office address
- 154 W Park Ave Elmhurst, IL 60126-3380 Get directions
- Open hours
Day Open Close Monday 8:30 AM 6:00 PM Tuesday 8:30 AM 6:00 PM Wednesday 8:30 AM 6:00 PM Thursday 8:30 AM 6:00 PM Friday 8:30 AM 6:00 PM Saturday 8:30 AM 1:30 PM Sunday Closed - Phone
- 630-833-5375
- Fax
- 630-833-9898
- Offer
- Discounted USPS and UPS rates of up to 84%.
- Promo code
- MAIL100 $100 value
Eola Post Office is currently open
For parking and list of services available, visit the official USPS page for post this post office location.
- Post office address
- 6s404 Old Eola Rd Eola, IL 60519-9800 Get directions
- Open hours
Day Open Close Monday 10:00 AM 12:00 PM 12:30 PM 4:30 PM Tuesday 10:00 AM 12:00 PM 12:30 PM 4:30 PM Wednesday 10:00 AM 12:00 PM 12:30 PM 4:30 PM Thursday 10:00 AM 12:00 PM 12:30 PM 4:30 PM Friday 10:00 AM 12:00 PM 12:30 PM 4:30 PM Saturday 9:30 AM 11:30 AM Sunday Closed - Phone
- 630-851-2288
- Offer
- Discounted USPS and UPS rates of up to 84%.
- Promo code
- MAIL100 $100 value
Downtown Glen Ellyn Post Office is currently open
For parking and list of services available, visit the official USPS page for post this post office location.
- Post office address
- 528 Pennsylvania Ave Glen Ellyn, IL 60137-4160 Get directions
- Open hours
Day Open Close Monday 9:30 AM 4:30 PM Tuesday 9:30 AM 4:30 PM Wednesday 9:30 AM 4:30 PM Thursday 9:30 AM 4:30 PM Friday 9:30 AM 4:30 PM Saturday Closed Sunday Closed - Phone
- 630-469-0253
- Fax
- 630-469-1166
- Offer
- Discounted USPS and UPS rates of up to 84%.
- Promo code
- MAIL100 $100 value
Glen Ellyn Post Office is currently open
For parking and list of services available, visit the official USPS page for post this post office location.
- Post office address
- 757 Du Page Blvd Glen Ellyn, IL 60137-9998 Get directions
- Open hours
Day Open Close Monday 8:30 AM 6:30 PM Tuesday 8:30 AM 6:30 PM Wednesday 8:30 AM 6:30 PM Thursday 8:30 AM 6:30 PM Friday 8:30 AM 6:30 PM Saturday 9:00 AM 4:00 PM Sunday Closed - Phone
- 630-469-1166
- Fax
- 630-469-1053
- Offer
- Discounted USPS and UPS rates of up to 84%.
- Promo code
- MAIL100 $100 value
Glendale Heights Finance Post Office is currently closed
For parking and list of services available, visit the official USPS page for post this post office location.
- Post office address
- 147 E North Ave Glendale Heights, IL 60139-3785 Get directions
- Open hours
Day Open Close Monday 9:00 AM 1:00 PM 2:00 PM 5:00 PM Tuesday 9:00 AM 1:00 PM 2:00 PM 5:00 PM Wednesday 9:00 AM 1:00 PM 2:00 PM 5:00 PM Thursday 9:00 AM 1:00 PM 2:00 PM 5:00 PM Friday 9:00 AM 1:00 PM 2:00 PM 5:00 PM Saturday 9:00 AM 12:00 PM Sunday Closed - Phone
- 630-682-1310
- Offer
- Discounted USPS and UPS rates of up to 84%.
- Promo code
- MAIL100 $100 value
Hinsdale Post Office is currently open
For parking and list of services available, visit the official USPS page for post this post office location.
- Post office address
- 109 Symonds Dr Hinsdale, IL 60521-3763 Get directions
- Open hours
Day Open Close Monday 8:00 AM 6:00 PM Tuesday 8:00 AM 6:00 PM Wednesday 8:00 AM 6:00 PM Thursday 8:00 AM 6:00 PM Friday 8:00 AM 6:00 PM Saturday 8:00 AM 3:00 PM Sunday Closed - Phone
- 630-323-1490
- Fax
- 630-990-4234
- Offer
- Discounted USPS and UPS rates of up to 84%.
- Promo code
- MAIL100 $100 value
Itasca Post Office is currently open
For parking and list of services available, visit the official USPS page for post this post office location.
- Post office address
- 1050 W Irving Park Rd Itasca, IL 60143-2059 Get directions
- Open hours
Day Open Close Monday 8:30 AM 6:00 PM Tuesday 8:30 AM 6:00 PM Wednesday 8:30 AM 6:00 PM Thursday 8:30 AM 6:00 PM Friday 8:30 AM 6:00 PM Saturday 9:00 AM 1:00 PM Sunday Closed - Phone
- 630-773-0979
- Fax
- 630-773-2037
- Offer
- Discounted USPS and UPS rates of up to 84%.
- Promo code
- MAIL100 $100 value
Lisle Post Office is currently open
For parking and list of services available, visit the official USPS page for post this post office location.
- Post office address
- 817 Ogden Ave Lisle, IL 60532-9998 Get directions
- Open hours
Day Open Close Monday 8:00 AM 6:30 PM Tuesday 8:00 AM 6:30 PM Wednesday 8:00 AM 6:30 PM Thursday 8:00 AM 6:30 PM Friday 8:00 AM 6:30 PM Saturday 8:00 AM 4:30 PM Sunday Closed - Phone
- 630-969-0548
- Fax
- 630-969-0720
- Offer
- Discounted USPS and UPS rates of up to 84%.
- Promo code
- MAIL100 $100 value
Lombard Post Office is currently open
For parking and list of services available, visit the official USPS page for post this post office location.
- Post office address
- 380 E Saint Charles Rd Lombard, IL 60148-2375 Get directions
- Open hours
Day Open Close Monday 8:30 AM 6:30 PM Tuesday 8:30 AM 6:30 PM Wednesday 8:30 AM 6:30 PM Thursday 8:30 AM 6:30 PM Friday 8:30 AM 6:30 PM Saturday 9:00 AM 4:00 PM Sunday Closed - Phone
- 630-627-1864
- Fax
- 630-627-8934
- Offer
- Discounted USPS and UPS rates of up to 84%.
- Promo code
- MAIL100 $100 value
Lombard Yorktown Post Office is currently open
For parking and list of services available, visit the official USPS page for post this post office location.
- Post office address
- 226 Yorktown Shopping Ctr Lombard, IL 60148-5534 Get directions
- Open hours
Day Open Close Monday 10:00 AM 2:30 PM 3:30 PM 5:00 PM Tuesday 10:00 AM 2:30 PM 3:30 PM 5:00 PM Wednesday 10:00 AM 2:30 PM 3:30 PM 5:00 PM Thursday 10:00 AM 2:30 PM 3:30 PM 5:00 PM Friday 10:00 AM 2:30 PM 3:30 PM 5:00 PM Saturday 10:00 AM 1:00 PM Sunday Closed - Phone
- 630-620-5317
- Offer
- Discounted USPS and UPS rates of up to 84%.
- Promo code
- MAIL100 $100 value
Medinah Post Office is currently open
For parking and list of services available, visit the official USPS page for post this post office location.
- Post office address
- 6n736 Medinah Rd Medinah, IL 60157-9998 Get directions
- Open hours
Day Open Close Monday 9:00 AM 5:00 PM Tuesday 9:00 AM 5:00 PM Wednesday 9:00 AM 5:00 PM Thursday 9:00 AM 5:00 PM Friday 9:00 AM 5:00 PM Saturday 9:00 AM 12:00 PM Sunday Closed - Phone
- 630-894-5231
- Fax
- 630-894-5627
- Offer
- Discounted USPS and UPS rates of up to 84%.
- Promo code
- MAIL100 $100 value
Naperville Post Office is currently open
For parking and list of services available, visit the official USPS page for post this post office location.
- Post office address
- 1750 W Ogden Ave Naperville, IL 60540-9998 Get directions
- Open hours
Day Open Close Monday 7:00 AM 7:00 PM Tuesday 7:00 AM 7:00 PM Wednesday 7:00 AM 7:00 PM Thursday 7:00 AM 7:00 PM Friday 7:00 AM 7:00 PM Saturday 7:00 AM 5:00 PM Sunday 11:00 AM 4:00 PM - Phone
- 630-717-2662
- Fax
- 630-717-4128
- Offer
- Discounted USPS and UPS rates of up to 84%.
- Promo code
- MAIL100 $100 value
Washington Street Post Office is currently open
For parking and list of services available, visit the official USPS page for post this post office location.
- Post office address
- 5 S Washington St Ste 105 Naperville, IL 60540-9997 Get directions
- Open hours
Day Open Close Monday 8:30 AM 5:00 PM Tuesday 8:30 AM 5:00 PM Wednesday 8:30 AM 5:00 PM Thursday 8:30 AM 5:00 PM Friday 8:30 AM 5:00 PM Saturday 8:30 AM 5:00 PM Sunday Closed - Phone
- 630-717-2662
- Offer
- Discounted USPS and UPS rates of up to 84%.
- Promo code
- MAIL100 $100 value
Oak Brook Post Office is currently open
For parking and list of services available, visit the official USPS page for post this post office location.
- Post office address
- 1314 Kensington Rd Oak Brook, IL 60523-9998 Get directions
- Open hours
Day Open Close Monday 8:00 AM 6:00 PM Tuesday 8:00 AM 6:00 PM Wednesday 8:00 AM 6:00 PM Thursday 8:00 AM 6:00 PM Friday 8:00 AM 6:00 PM Saturday 8:00 AM 3:00 PM Sunday Closed - Phone
- 630-990-4224
- Fax
- 630-990-4234
- Offer
- Discounted USPS and UPS rates of up to 84%.
- Promo code
- MAIL100 $100 value
Roselle Post Office is currently open
For parking and list of services available, visit the official USPS page for post this post office location.
- Post office address
- 256 Central Ave Roselle, IL 60172-1979 Get directions
- Open hours
Day Open Close Monday 9:00 AM 5:30 PM Tuesday 9:00 AM 5:30 PM Wednesday 9:00 AM 5:30 PM Thursday 9:00 AM 5:30 PM Friday 9:00 AM 5:30 PM Saturday 9:00 AM 1:00 PM Sunday Closed - Phone
- 630-893-7247
- Fax
- 630-893-0714
- Offer
- Discounted USPS and UPS rates of up to 84%.
- Promo code
- MAIL100 $100 value
Villa Park Post Office is currently open
For parking and list of services available, visit the official USPS page for post this post office location.
- Post office address
- 1415 S Ardmore Ave Villa Park, IL 60181-4906 Get directions
- Open hours
Day Open Close Monday 8:00 AM 7:00 PM Tuesday 8:00 AM 7:00 PM Wednesday 8:00 AM 7:00 PM Thursday 8:00 AM 7:00 PM Friday 8:00 AM 7:00 PM Saturday 9:00 AM 1:00 PM Sunday Closed - Phone
- 630-834-1392
- Fax
- 630-834-8520
- Offer
- Discounted USPS and UPS rates of up to 84%.
- Promo code
- MAIL100 $100 value
Warrenville Post Office is currently open
For parking and list of services available, visit the official USPS page for post this post office location.
- Post office address
- 3s101 Rockwell St Warrenville, IL 60555-9998 Get directions
- Open hours
Day Open Close Monday 8:30 AM 5:00 PM Tuesday 8:30 AM 5:00 PM Wednesday 8:30 AM 5:00 PM Thursday 8:30 AM 5:00 PM Friday 8:30 AM 5:00 PM Saturday 9:00 AM 2:00 PM Sunday Closed - Phone
- 630-393-1109
- Offer
- Discounted USPS and UPS rates of up to 84%.
- Promo code
- MAIL100 $100 value
Wayne Post Office is currently open
For parking and list of services available, visit the official USPS page for post this post office location.
- Post office address
- 5n431 Railroad St Unit 1 Wayne, IL 60184-9802 Get directions
- Open hours
Day Open Close Monday 8:30 AM 4:30 PM Tuesday 8:30 AM 4:30 PM Wednesday 8:30 AM 4:30 PM Thursday 8:30 AM 4:30 PM Friday 8:30 AM 4:30 PM Saturday 9:00 AM 12:00 PM Sunday Closed - Phone
- 630-584-3411
- Fax
- 630-584-4898
- Offer
- Discounted USPS and UPS rates of up to 84%.
- Promo code
- MAIL100 $100 value
Wayne Carrier Annex Post Office does not have retail counter services
For parking and list of services available, visit the official USPS page for post this post office location.
- Post office address
- 5n423 Railroad St Wayne, IL 60184-9800 Get directions
- Open hours
Day Open Close - Phone
- 630-584-3411
- Fax
- 630-584-4898
- Offer
- Discounted USPS and UPS rates of up to 84%.
- Promo code
- MAIL100 $100 value
West Chicago Post Office is currently open
For parking and list of services available, visit the official USPS page for post this post office location.
- Post office address
- 1130 W Washington St West Chicago, IL 60185-2622 Get directions
- Open hours
Day Open Close Monday 9:00 AM 5:30 PM Tuesday 9:00 AM 5:30 PM Wednesday 9:00 AM 5:30 PM Thursday 9:00 AM 5:30 PM Friday 9:00 AM 5:30 PM Saturday 9:00 AM 1:00 PM Sunday Closed - Phone
- 630-231-2020
- Fax
- 331-465-0713
- Offer
- Discounted USPS and UPS rates of up to 84%.
- Promo code
- MAIL100 $100 value
Westmont Post Office is currently open
For parking and list of services available, visit the official USPS page for post this post office location.
- Post office address
- 5707 S Cass Ave Westmont, IL 60559-9998 Get directions
- Open hours
Day Open Close Monday 8:30 AM 7:00 PM Tuesday 8:30 AM 7:00 PM Wednesday 8:30 AM 7:00 PM Thursday 8:30 AM 7:00 PM Friday 8:30 AM 7:00 PM Saturday 8:30 AM 4:00 PM Sunday Closed - Phone
- 630-968-0855
- Fax
- 331-251-2065
- Offer
- Discounted USPS and UPS rates of up to 84%.
- Promo code
- MAIL100 $100 value
Wheaton Post Office is currently open
For parking and list of services available, visit the official USPS page for post this post office location.
- Post office address
- 122 N Wheaton Ave Wheaton, IL 60187-9998 Get directions
- Open hours
Day Open Close Monday 7:00 AM 7:00 PM Tuesday 7:00 AM 7:00 PM Wednesday 7:00 AM 7:00 PM Thursday 7:00 AM 7:00 PM Friday 7:00 AM 7:00 PM Saturday 8:00 AM 1:00 PM Sunday Closed - Phone
- 630-668-3530
- Fax
- 630-597-2617
- Offer
- Discounted USPS and UPS rates of up to 84%.
- Promo code
- MAIL100 $100 value
Wheaton South Post Office is currently open
For parking and list of services available, visit the official USPS page for post this post office location.
- Post office address
- 46 Danada Sq W Wheaton, IL 60189-2017 Get directions
- Open hours
Day Open Close Monday 9:00 AM 6:30 PM Tuesday 9:00 AM 6:30 PM Wednesday 9:00 AM 6:30 PM Thursday 9:00 AM 6:30 PM Friday 9:00 AM 6:30 PM Saturday 9:00 AM 4:00 PM Sunday Closed - Phone
- 630-682-5529
- Fax
- 630-682-9382
- Offer
- Discounted USPS and UPS rates of up to 84%.
- Promo code
- MAIL100 $100 value
Wbd Carrier Annex Post Office does not have retail counter services
For parking and list of services available, visit the official USPS page for post this post office location.
- Post office address
- 7140 Monroe St Willowbrook, IL 60527-9998 Get directions
- Open hours
Day Open Close - Phone
- 630-323-3950
- Fax
- 630-323-4369
- Offer
- Discounted USPS and UPS rates of up to 84%.
- Promo code
- MAIL100 $100 value
Winfield Post Office is currently open
For parking and list of services available, visit the official USPS page for post this post office location.
- Post office address
- 27w525 High Lake Rd Winfield, IL 60190-1290 Get directions
- Open hours
Day Open Close Monday 9:00 AM 5:00 PM Tuesday 9:00 AM 5:00 PM Wednesday 9:00 AM 5:00 PM Thursday 9:00 AM 5:00 PM Friday 9:00 AM 5:00 PM Saturday 9:00 AM 12:00 PM Sunday Closed - Phone
- 630-665-2977
- Fax
- 630-668-4096
- Offer
- Discounted USPS and UPS rates of up to 84%.
- Promo code
- MAIL100 $100 value
Wood Dale Post Office is currently open
For parking and list of services available, visit the official USPS page for post this post office location.
- Post office address
- 270 N Wood Dale Rd Wood Dale, IL 60191-2094 Get directions
- Open hours
Day Open Close Monday 9:00 AM 5:00 PM Tuesday 9:00 AM 5:00 PM Wednesday 9:00 AM 5:00 PM Thursday 9:00 AM 5:00 PM Friday 9:00 AM 5:00 PM Saturday 9:00 AM 1:00 PM Sunday Closed - Phone
- 630-766-0504
- Offer
- Discounted USPS and UPS rates of up to 84%.
- Promo code
- MAIL100 $100 value
Woodridge Post Office is currently open
For parking and list of services available, visit the official USPS page for post this post office location.
- Post office address
- 2 Plaza Dr Woodridge, IL 60517-9998 Get directions
- Open hours
Day Open Close Monday 8:30 AM 6:30 PM Tuesday 8:30 AM 6:30 PM Wednesday 8:30 AM 6:30 PM Thursday 8:30 AM 6:30 PM Friday 8:30 AM 6:30 PM Saturday 8:30 AM 3:00 PM Sunday Closed - Phone
- 630-515-9070
- Offer
- Discounted USPS and UPS rates of up to 84%.
- Promo code
- MAIL100 $100 value