Union Mill, VA ZIP Codes
2 ZIP codes serve Union Mill, Virginia: 22039 and 20124. Together they are home to 34,001 residents in 10,752 households. That is more than the 4,484 people counted inside Union Mill Census-designated place, because these ZIP codes reach past its boundary. Median household income ranges from $221,060 in 20124 to $250,000+ in 22039.
Union Mill Census-designated place
| Measure | Census figure |
|---|---|
| Residents | 4,484 |
| Households | 1,416 |
| Median household income | $250,001 |
| Median home value | $961,400 |
| Median age | 47.3 |
| Median rent | $2,365 |
All 2 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 34,001 |
| Households (sum of ZIP codes) | 10,752 |
| Median household income, range across ZIP codes | $221,060 (20124) to $250,000+ (22039) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $237,014 |
| Homeowners | 94.4% |
| Households with kids under 18 | 37.1% |
| Moved in the past year | 4.8% |
| Carrier routes in EDDM2GO's route library | 26 routes, 11,082 homes (2 of 2 ZIP codes) |
Top facts
- Highest median household income in Union Mill: 22039 ($250,000+)
- Most residents: 22039 (19,626 people)
- Highest homeownership: 22039 (96.0% own their home)
- Most households with kids: 22039 (39.1% of households)
- Most new movers: 20124 (5.8% moved in last year)
- Youngest median age: 22039 (45.0 years)
- Highest median home value: 22039 ($1,021,500)
Every ZIP code in Union Mill
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 22039 | Fairfax Station | 19,626 | 5,927 | $250,000+ | $1,021,500 | 96.0% | 39.1% | 4.1% | 15 | 6,247 | 6% of its land |
| 20124 | Clifton | 14,375 | 4,825 | $221,060 | $884,800 | 92.4% | 34.7% | 5.8% | 11 | 5,008 | 37% of its land |
A ZIP code is listed for Union Mill when at least 10% of its land lies inside the Union Mill Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Union Mill. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Union Mill.
Counties
- Fairfax County — 45 ZIP codes
Nearby cities sharing these ZIP codes
- Fairfax Station — 3 ZIP codes
- South Run — 2 ZIP codes
- Crosspointe — 2 ZIP codes
- Centreville — 3 ZIP codes
Price a mailing to Union Mill ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Union Mill, VA?
- 22039 and 20124. A ZIP code is listed for Union Mill when at least 10% of its land lies inside the Union Mill Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Union Mill.
- What is the population of Union Mill, VA?
- The Census Bureau counts 4,484 residents inside Union Mill Census-designated place (ACS 2020–2024). The 2 ZIP codes that serve Union Mill hold 34,001 residents in all.
- What is the median household income in Union Mill, VA?
- $250,001 inside Union Mill Census-designated place, per the Census Bureau. Across its ZIP codes the medians run from $221,060 to $250,000+.
- Which Union Mill ZIP code has the highest median household income?
- 22039, at $250,000+, among ZIP codes with at least 1,000 residents.
- How many carrier routes and mailboxes are in Union Mill, VA?
- For the 2 of 2 ZIP codes in EDDM2GO's stored route library: 26 carrier routes reaching 11,082 residential and 173 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.