ZIP codes in Loudoun County
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- 20105 AldieLoudoun County
- 20117 MiddleburgLoudoun County
- 20129 LeesburgLoudoun County
- 20132 PurcellvilleLoudoun County
- 20141 PurcellvilleLoudoun County
- 20147 DullesLoudoun County
- 20148 DullesLoudoun County
- 20152 ChantillyLoudoun County
- 20158 PurcellvilleLoudoun County
- 20164 SterlingLoudoun County
- 20165 SterlingLoudoun County
- 20166 SterlingLoudoun County
- 20175 LeesburgLoudoun County
- 20176 LeesburgLoudoun County
- 20180 LovettsvilleLoudoun County
- 20197 LovettsvilleLoudoun County