Difficult Run, VA ZIP Codes
2 ZIP codes serve Difficult Run, Virginia: 20171 and 22124. Together they are home to 69,377 residents in 25,666 households. That is more than the 9,938 people counted inside Difficult Run Census-designated place, because these ZIP codes reach past its boundary. Median household income ranges from $171,372 in 20171 to $218,380 in 22124.
Difficult Run Census-designated place
| Measure | Census figure |
|---|---|
| Residents | 9,938 |
| Households | 3,139 |
| Median household income | $250,001 |
| Median home value | $1,111,400 |
| Median age | 45.3 |
| Median rent | $3,066 |
All 2 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 69,377 |
| Households (sum of ZIP codes) | 25,666 |
| Median household income, range across ZIP codes | $171,372 (20171) to $218,380 (22124) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $183,722 |
| Homeowners | 65.0% |
| Households with kids under 18 | 36.9% |
| Moved in the past year | 14.3% |
| Carrier routes in EDDM2GO's route library | 45 routes, 28,952 homes (2 of 2 ZIP codes) |
Top facts
- Highest median household income in Difficult Run: 22124 ($218,380)
- Most residents: 20171 (51,286 people)
- Highest homeownership: 22124 (87.8% own their home)
- Most households with kids: 20171 (37.8% of households)
- Most new movers: 20171 (15.8% moved in last year)
- Youngest median age: 20171 (36.2 years)
- Highest median home value: 22124 ($998,400)
Every ZIP code in Difficult Run
| 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 | 17% of its land |
| 22124 | Oakton | 18,091 | 6,743 | $218,380 | $998,400 | 87.8% | 34.5% | 10.0% | 13 | 6,763 | 51% of its land |
A ZIP code is listed for Difficult Run when at least 10% of its land lies inside the Difficult Run Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Difficult Run. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Difficult Run.
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
- Floris — 1 ZIP code
- Oakton — 3 ZIP codes
Price a mailing to Difficult Run ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Difficult Run, VA?
- 20171 and 22124. A ZIP code is listed for Difficult Run when at least 10% of its land lies inside the Difficult Run Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Difficult Run.
- What is the population of Difficult Run, VA?
- The Census Bureau counts 9,938 residents inside Difficult Run Census-designated place (ACS 2020–2024). The 2 ZIP codes that serve Difficult Run hold 69,377 residents in all.
- What is the median household income in Difficult Run, VA?
- $250,001 inside Difficult Run Census-designated place, per the Census Bureau. Across its ZIP codes the medians run from $171,372 to $218,380.
- Which Difficult Run ZIP code has the highest median household income?
- 22124, at $218,380, among ZIP codes with at least 1,000 residents.
- How many carrier routes and mailboxes are in Difficult Run, VA?
- For the 2 of 2 ZIP codes in EDDM2GO's stored route library: 45 carrier routes reaching 28,952 residential and 893 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.