Here you will find Loudoun, Virginia Post Offices by county. Please select your county of residence and meet the U.S. Postal Service locations in that territory.

In case you need to contact your local post office for help with your mail, you can do so over the phone or in person. By choosing an office from the list below, you will get its phone number, address, GPS location and retail hours, lobby hours, last collection times and bulk mail acceptance hours.

You will also find the services provided by your local post office that you can get assistance with, as well as the answers to the most frequently asked questions from the users of the U.S. Postal Service.

Choose an office from the list below to get the phone number, address, working hours and more.

Waterford Post Office

40175 Main St

5408823545 More info

Sterling Post Office

150 S Sterling Blvd

7034443163 More info

Potomac Falls Post Office

46164 Westlake Dr

7034332725 More info

Dulles Post Office

45005 Aviation Dr Ste 120

7034711777 More info

Round Hill Post Office

2 Main St

5403381938 More info

Purcellville Post Office

220 N Hatcher Ave

5403384808 More info

Philomont Post Office

36550 Jeb Stuart Rd

5403386687 More info

Paeonian Springs Post Office

16948 Simpson Cir

5403384422 More info

Middleburg Post Office

113 W Washington St

5406876598 More info

Lovettsville Post Office

15 N Church St

5408223835 More info

Leesburg Post Office

25 Catoctin Cir SE

7036693755 More info

Downtown Leesburg Post Office

15 E Market St

7037774879 More info

Hamilton Post Office

53 W Colonial Hwy

5403382038 More info

Ashburn Post Office

44715 Prentice Dr

7034066291 More info

Ashburn Ii Retail Post Office

43150 Broadlands Center Plz Ste 124

7034066291 More info

Bluemont Post Office

33775 Snickersville Turnpike

5405544537 More info

Aldie Post Office

39344 John Mosby Hwy

7033276975 More info

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