United States

Loudoun Postal Codes

Complete directory of postal codes in this county

Location Information

17 counties

Counties

Loudoun

Languages

  • English (United States)
  • Spanish (United States)

Coordinates

38.959490, -77.608290

View on map

Country

United States

View all postal codes

Counties

Showing 17 results
Place Name
Postal Code
Aldie
20105
Ashburn
20147
Ashburn
20148
Chantilly
20152
Hamilton
20158
Leesburg
20175
Leesburg
20176
Lovettsville
20180
Middleburg
20117
Paeonian Springs
20129
Purcellville
20132
Round Hill
20141
Sterling
20164
Sterling
20165
Sterling
20166
Upperville
20184
Waterford
20197

Interactive Map

Open in Maps

How to Find a Postal Code

Each administrative division maintains its own postal code for mail delivery purposes. Here are some tips for finding the correct postal code:

  • Search for your specific address using our search tool above
  • Browse through the list of counties in the region
  • Use the interactive map to locate your area
  • Contact your local post office for verification

Postal Code Tips

Postal codes may change occasionally. Always verify with official sources before important mailings.

Quick Facts

  • Country Code: US
  • Capital: Washington
  • Currency: Dollar (USD)
  • Phone Code: +1
  • Timezone: America/Adak (GMT-10)
  • Driving Side: Right
  • Voltage/Frequency: 120V (60Hz)
  • Plug Types:
    A - Type A plug B - Type B plug

Neighboring Countries

Share: