Herndon, VA ZIP Codes
2 ZIP codes serve Herndon, Virginia: 20171 and 20170. Together they are home to 95,152 residents in 32,506 households. That is more than the 24,672 people counted inside Herndon town limits, because these ZIP codes reach past its boundary. Median household income ranges from $159,466 in 20170 to $171,372 in 20171.
Herndon town limits (Census)
| Measure | Census figure |
|---|---|
| Residents | 24,672 |
| Households | 7,796 |
| Median household income | $148,000 |
| Median home value | $599,100 |
| Median age | 35.1 |
| Median rent | $2,259 |
All 2 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 95,152 |
| Households (sum of ZIP codes) | 32,506 |
| Median household income, range across ZIP codes | $159,466 (20170) to $171,372 (20171) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $166,397 |
| Homeowners | 61.7% |
| Households with kids under 18 | 38.1% |
| Moved in the past year | 14.5% |
| Carrier routes in EDDM2GO's route library | 55 routes, 36,527 homes (2 of 2 ZIP codes) |
Top facts
- Highest median household income in Herndon: 20171 ($171,372)
- Most residents: 20171 (51,286 people)
- Highest homeownership: 20170 (68.3% own their home)
- Most households with kids: 20170 (38.5% of households)
- Most new movers: 20171 (15.8% moved in last year)
- Youngest median age: 20170 (35.2 years)
- Highest median home value: 20171 ($797,200)
Every ZIP code in Herndon
| 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 | mailing city |
| 20170 | Herndon | 43,866 | 13,583 | $159,466 | $647,200 | 68.3% | 38.5% | 12.9% | 23 | 15,408 | 49% of its land; mailing city |
A ZIP code is listed for Herndon when at least 10% of its land lies inside Herndon town limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Herndon. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Herndon.
Counties
- Fairfax County — 45 ZIP codes
Nearby cities sharing these ZIP codes
- McNair — 1 ZIP code
- Franklin Farm — 2 ZIP codes
- Difficult Run — 2 ZIP codes
- Floris — 1 ZIP code
- Dranesville — 1 ZIP code
- Hutchison — 1 ZIP code
Price a mailing to Herndon ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Herndon, VA?
- 20171 and 20170. A ZIP code is listed for Herndon when at least 10% of its land lies inside Herndon town limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Herndon.
- What is the population of Herndon, VA?
- The Census Bureau counts 24,672 residents inside Herndon town limits (ACS 2020–2024). The 2 ZIP codes that serve Herndon hold 95,152 residents in all.
- What is the median household income in Herndon, VA?
- $148,000 inside Herndon town limits, per the Census Bureau. Across its ZIP codes the medians run from $159,466 to $171,372.
- Which Herndon 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 Herndon, VA?
- For the 2 of 2 ZIP codes in EDDM2GO's stored route library: 55 carrier routes reaching 36,527 residential and 1,962 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.