Loudoun County ZIP Codes

List of ZIP Codes in Loudoun County

The following table lists ZIP Codes associated with Loudoun County, Virginia, based on ZIP Code Tabulation Area (ZCTA) data from the U.S. Census Bureau.

S.N.	Zip Code	Latitude	Longitude	City	Population	Density
1	20105	38.95949	-77.60829	Aldie	35,539	384.7
2	20117	38.99473	-77.73851	Middleburg	3,248	25.8
3	20129	39.16673	-77.59404	Paeonian Springs	469	42.3
4	20132	39.16648	-77.72748	Purcellville	19,241	87.9
5	20141	39.11675	-77.79159	Round Hill	8,323	123.5
6	20147	39.04151	-77.47958	Ashburn	67,007	1303.6
7	20148	38.99062	-77.53284	Ashburn	63,615	1266.6
8	20152	38.8998	-77.51917	Chantilly	36,453	1056.4
9	20158	39.14126	-77.65514	Hamilton	5,137	149.7
10	20164	39.01244	-77.39586	Sterling	42,694	2167.1
11	20165	39.05058	-77.38854	Sterling	34,210	1341.3
12	20166	38.97146	-77.4637	Sterling	13,854	196.7
13	20175	39.0641	-77.59939	Leesburg	35,038	229.3
14	20176	39.18147	-77.5345	Leesburg	50,002	351.7
15	20180	39.26775	-77.63804	Lovettsville	7,791	69.9
16	20184	39.00143	-77.87874	Upperville	504	5.4
17	20197	39.19379	-77.62252	Waterford	2,212	58.2

About Loudoun County ZIP Codes

Loudoun County in Virginia (VA) is served by approximately 17 ZIP Codes. These codes cover residential neighborhoods, business districts, and rural areas that fall under the county's jurisdiction.

Based on ZIP-level population estimates, the total population covered by these ZIP Codes is around 425,337 people. Population and density values vary from one ZIP Code to another, reflecting the mix of dense urban communities and lower-density suburban or rural zones.

Many of the most significant population centers in Loudoun County are located in cities such as Ashburn, Sterling, Leesburg, Chantilly, Aldie. These cities and towns help define the economic and demographic character of the county.

Most ZIP Codes in Loudoun County, Virginia follow the America/New_York time zone.

Loudoun County ZIP Codes

List of ZIP Codes in Loudoun County

About Loudoun County ZIP Codes

Virginia Counties ZIP Codes

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