Fairfax city, VA ZIP Codes
2 ZIP codes cover all or part of Fairfax city, Virginia: 22030 and 22031. The Census Bureau counts 25,026 residents in the county, with a median household income of $132,348 and a median home value of $722,600. Median household income ranges from $134,577 in 22031 to $139,831 in 22030.
Fairfax city (Census county figures)
| Measure | Census figure |
|---|---|
| Residents | 25,026 |
| Households | 9,155 |
| Median household income | $132,348 |
| Median home value | $722,600 |
| Median age | 36.6 |
| Median rent | $2,245 |
All 2 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 98,608 |
| Households (sum of ZIP codes) | 35,968 |
| Median household income, range across ZIP codes | $134,577 (22031) to $139,831 (22030) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $137,665 |
| Homeowners | 54.0% |
| Households with kids under 18 | 30.0% |
| Moved in the past year | 19.7% |
| Carrier routes in EDDM2GO's route library | 35 routes, 23,212 homes (1 of 2 ZIP codes) |
Top facts
- Highest median household income in Fairfax city County: 22030 ($139,831)
- Most residents: 22030 (61,332 people)
- Highest homeownership: 22030 (57.9% own their home)
- Most households with kids: 22030 (30.2% of households)
- Most new movers: 22030 (21.0% moved in last year)
- Youngest median age: 22030 (34.3 years)
- Highest median home value: 22030 ($740,400)
Every ZIP code in Fairfax city County
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 22030 | Fairfax | 61,332 | 21,143 | $139,831 | $740,400 | 57.9% | 30.2% | 21.0% | 35 | 25,499 | 24% of its land |
| 22031 | Fairfax | 37,276 | 14,825 | $134,577 | $723,600 | 48.4% | 29.7% | 17.5% | — | — | 18% of its land |
A ZIP code is listed for Fairfax city when at least 10% of its land is in the county, when it holds at least 10% of the county's land, or when the county is its main county. Totals add up whole ZIP codes, including parts that cross the county line; the Census county figures above do not.
Price a mailing to Fairfax city County ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Fairfax city, VA?
- 22030 and 22031. Some cross the county line; the table shows each ZIP's share of land in the county.
- What is the population of Fairfax city?
- 25,026 residents in 9,155 households (ACS 5-year estimates, 2020–2024).
- What is the median household income in Fairfax city?
- $132,348 for the county as a whole. Its ZIP codes range from $134,577 (22031) to $139,831 (22030).
- Which Fairfax city County ZIP code has the highest median household income?
- 22030, at $139,831, among ZIP codes with at least 1,000 residents.
- How many carrier routes and mailboxes are in Fairfax city?
- For the 1 of 2 ZIP codes in EDDM2GO's stored route library: 35 carrier routes reaching 23,212 residential and 2,286 business mailboxes. The route map loads the rest when you search them.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.