ZIP code 22121
Where is ZIP code 22121?
Mount Vernon, Virginia
Fairfax County · PO Box only ZIP code
ZIP code 22121 belongs to Mount Vernon, Virginia in Fairfax County. 22121 is a PO Box only ZIP code: it is used for post office boxes at the Mount Vernon post office, not for street addresses. It is in the Eastern Time zone and uses area code 571. The closest ZIP codes are 22309 (Alexandria, 0 mi north), 22060 (Fort Belvoir, 2.6 mi southwest) and 22308 (Alexandria, 2.7 mi east).
| ZIP code | 22121 |
|---|---|
| Type | PO Box only (no street delivery) |
| Status | Active |
| City | Mount Vernon |
| State | Virginia (VA) |
| County | Fairfax County |
| Time zone | Eastern Time · now |
| Area code | 571 |
| Coordinates | 38.7192, -77.1073 map |
| 3-digit prefix | 221 |
The Census Bureau doesn’t publish population figures for po box only ZIP codes because nobody lives at a PO Box or a single organization’s address. For figures about the area, see the nearby standard ZIP codes below.
ZIP codes near 22121
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 22309 | Alexandria, VA | 0 mi N | Standard |
| 22060 | Fort Belvoir, VA | 2.6 mi SW | Standard |
| 22308 | Alexandria, VA | 2.7 mi E | Standard |
| 22306 | Alexandria, VA | 2.9 mi N | Standard |
| 22315 | Alexandria, VA | 3.6 mi NW | Standard |
| 22310 | Alexandria, VA | 4.2 mi N | Standard |
| 22307 | Alexandria, VA | 4.2 mi NE | Standard |
| 22122 | Newington, VA | 4.4 mi W | PO Box only |
| 22303 | Alexandria, VA | 5.2 mi N | Standard |
| 22079 | Lorton, VA | 5.5 mi W | Standard |
| 20616 | Bryans Road, MD | 5.6 mi S | Standard |
| 20607 | Accokeek, MD | 5.9 mi SE | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 22121 or measure the distance to another ZIP code.
How to address mail to 22121
PO BOX 123
MOUNT VERNON VA 22121
Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (22121-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 22121?
- 22121 is a Mount Vernon, Virginia ZIP code.
- What county is 22121 in?
- ZIP code 22121 is in Fairfax County, Virginia.
- What time zone is ZIP code 22121 in?
- 22121 is in the Eastern Time zone (America/New_York).
- What area code is 22121?
- Phone numbers in ZIP code 22121 use area code 571.
- Can I use 22121 for a street address?
- No. 22121 is only for PO Boxes. Street addresses in Mount Vernon use another ZIP code.
- What ZIP codes are near 22121?
- The nearest ZIP codes to 22121 are 22309 (Alexandria, 0 miles), 22060 (Fort Belvoir, 2.6 miles), 22308 (Alexandria, 2.7 miles) and 22306 (Alexandria, 2.9 miles).