Sully Square, VA ZIP Codes
2 ZIP codes serve Sully Square, Virginia: 20171 and 20151. Together they are home to 73,896 residents in 26,018 households. That is more than the 2,394 people counted inside Sully Square Census-designated place, because these ZIP codes reach past its boundary. Median household income ranges from $158,271 in 20151 to $171,372 in 20171.
Sully Square Census-designated place
| Measure | Census figure |
|---|---|
| Residents | 2,394 |
| Households | 863 |
| Median household income | $175,781 |
| Median home value | $677,000 |
| Median age | 32.6 |
| Median rent | $2,266 |
All 2 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 73,896 |
| Households (sum of ZIP codes) | 26,018 |
| Median household income, range across ZIP codes | $158,271 (20151) to $171,372 (20171) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $167,799 |
| Homeowners | 63.5% |
| Households with kids under 18 | 39.2% |
| Moved in the past year | 14.2% |
| Carrier routes in EDDM2GO's route library | 54 routes, 31,478 homes (2 of 2 ZIP codes) |
Top facts
- Highest median household income in Sully Square: 20171 ($171,372)
- Most residents: 20171 (51,286 people)
- Highest homeownership: 20151 (81.0% own their home)
- Most households with kids: 20151 (43.0% of households)
- Most new movers: 20171 (15.8% moved in last year)
- Youngest median age: 20171 (36.2 years)
- Highest median home value: 20171 ($797,200)
Every ZIP code in Sully Square
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 20171 | Herndon | 51,286 | 18,923 | $171,372 | $797,200 | 56.9% | 37.8% | 15.8% | 32 | 23,083 | 4% of its land |
| 20151 | Chantilly | 22,610 | 7,095 | $158,271 | $676,800 | 81.0% | 43.0% | 10.7% | 22 | 11,317 | 2% of its land |
A ZIP code is listed for Sully Square when at least 10% of its land lies inside the Sully Square Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Sully Square. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Sully Square.
Counties
- Fairfax County — 45 ZIP codes
Nearby cities sharing these ZIP codes
- Herndon — 2 ZIP codes
- McNair — 1 ZIP code
- Franklin Farm — 2 ZIP codes
- Difficult Run — 2 ZIP codes
- Floris — 1 ZIP code
- Chantilly — 2 ZIP codes
Price a mailing to Sully Square ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Sully Square, VA?
- 20171 and 20151. A ZIP code is listed for Sully Square when at least 10% of its land lies inside the Sully Square Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Sully Square.
- What is the population of Sully Square, VA?
- The Census Bureau counts 2,394 residents inside Sully Square Census-designated place (ACS 2020–2024). The 2 ZIP codes that serve Sully Square hold 73,896 residents in all.
- What is the median household income in Sully Square, VA?
- $175,781 inside Sully Square Census-designated place, per the Census Bureau. Across its ZIP codes the medians run from $158,271 to $171,372.
- Which Sully Square ZIP code has the highest median household income?
- 20171, at $171,372, among ZIP codes with at least 1,000 residents.
- How many carrier routes and mailboxes are in Sully Square, VA?
- For the 2 of 2 ZIP codes in EDDM2GO's stored route library: 54 carrier routes reaching 31,478 residential and 2,918 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.