Loudoun County, Virginia ZIP Codes
- ZIP records
17 - Cities represented
13 - Sum of listed ZIP population estimates
431,177
Population sum includes positive estimates in these ZIP records; it is not an official county population.
Top ZIP Codes by Population
| Rank | ZIP Code | City | Population estimate |
|---|---|---|---|
| 1 | 20147 | Ashburn | 67,692 |
| 2 | 20148 | Ashburn | 64,021 |
| 3 | 20176 | Leesburg | 51,471 |
| 4 | 20164 | Sterling | 43,436 |
| 5 | 20105 | Aldie | 37,639 |
| 6 | 20152 | Chantilly | 36,674 |
| 7 | 20175 | Leesburg | 34,733 |
| 8 | 20165 | Sterling | 34,088 |
| 9 | 20132 | Purcellville | 19,817 |
| 10 | 20166 | Sterling | 14,949 |
Cities in Loudoun County
- Aldie
- Ashburn
- Chantilly
- Hamilton
- Leesburg
- Lovettsville
- Middleburg
- Paeonian Springs
- Purcellville
- Round Hill
- Sterling
- Upperville
- Waterford
ZIP Directory
- ZIP 20105
- ZIP 20117
- ZIP 20129
- ZIP 20132
- ZIP 20141
- ZIP 20147
- ZIP 20148
- ZIP 20152
- ZIP 20158
- ZIP 20164
- ZIP 20165
- ZIP 20166
- ZIP 20175
- ZIP 20176
- ZIP 20180
- ZIP 20184
- ZIP 20197
Browse all ZIP data for Virginia
Methodology: Records are grouped by the source file's listed county and state. Population sums add positive ZIP-level estimates and are not official county totals; city counts use distinct city labels in the source.