ZIP code 20849
Where is ZIP code 20849?
Rockville, Maryland
Montgomery County · PO Box only ZIP code
ZIP code 20849 belongs to Rockville, Maryland in Montgomery County. 20849 is a PO Box only ZIP code: it is used for post office boxes at the Rockville post office, not for street addresses. It is in the Eastern Time zone and uses area code 240. The closest ZIP codes are 20847 (Rockville, 0 mi north), 20857 (Rockville, 0 mi north) and 20883 (Gaithersburg, 0.4 mi northwest).
| ZIP code | 20849 |
|---|---|
| Type | PO Box only (no street delivery) |
| Status | Active |
| City | Rockville |
| State | Maryland (MD) |
| County | Montgomery County |
| Time zone | Eastern Time · now |
| Area code | 240 |
| Coordinates | 39.084, -77.1528 map |
| 3-digit prefix | 208 |
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 20849
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 20847 | Rockville, MD | 0 mi N | PO Box only |
| 20857 | Rockville, MD | 0 mi N | Unique |
| 20883 | Gaithersburg, MD | 0.4 mi NW | PO Box only |
| 20850 | Rockville, MD | 0.8 mi W | Standard |
| 20851 | Rockville, MD | 1.7 mi E | Standard |
| 20852 | Rockville, MD | 2.9 mi SE | Standard |
| 20853 | Rockville, MD | 3.1 mi E | Standard |
| 20855 | Derwood, MD | 3.5 mi N | Standard |
| 20854 | Potomac, MD | 3.8 mi SW | Standard |
| 20880 | Washington Grove, MD | 3.9 mi N | PO Box only |
| 20877 | Gaithersburg, MD | 4.4 mi NW | Standard |
| 20896 | Garrett Park, MD | 4.6 mi SE | PO Box only |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 20849 or measure the distance to another ZIP code.
How to address mail to 20849
PO BOX 123
ROCKVILLE MD 20849
Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (20849-XXXX) helps mail sort faster but isn’t required.
Other ZIP codes in Rockville, MD
All Rockville ZIP codes with population and income →
Questions
- What city is ZIP code 20849?
- 20849 is a Rockville, Maryland ZIP code.
- What county is 20849 in?
- ZIP code 20849 is in Montgomery County, Maryland.
- What time zone is ZIP code 20849 in?
- 20849 is in the Eastern Time zone (America/New_York).
- What area code is 20849?
- Phone numbers in ZIP code 20849 use area code 240.
- Can I use 20849 for a street address?
- No. 20849 is only for PO Boxes. Street addresses in Rockville use 20850, 20851, 20852.
- What ZIP codes are near 20849?
- The nearest ZIP codes to 20849 are 20847 (Rockville, 0 miles), 20857 (Rockville, 0 miles), 20883 (Gaithersburg, 0.4 miles) and 20850 (Rockville, 0.8 miles).