ZIP code 20811
Where is ZIP code 20811?
Bethesda, Maryland
Montgomery County · Unique ZIP code
ZIP code 20811 belongs to Bethesda, Maryland in Montgomery County. 20811 is a unique ZIP code assigned to a single organization (Geico) that gets a lot of mail. It is in the Eastern Time zone and uses area code 240. The closest ZIP codes are 20810 (Bethesda, 0 mi north), 20824 (Bethesda, 0 mi east) and 20815 (Chevy Chase, 1 mi east).
| ZIP code | 20811 |
|---|---|
| Type | Unique ZIP code for a single organization |
| Status | Active |
| City | Bethesda |
| State | Maryland (MD) |
| County | Montgomery County |
| Time zone | Eastern Time · now |
| Area code | 240 |
| Coordinates | 38.9806, -77.1008 map |
| 3-digit prefix | 208 |
The Census Bureau doesn’t publish population figures for unique 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 20811
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 20810 | Bethesda, MD | 0 mi N | Unique |
| 20824 | Bethesda, MD | 0 mi E | PO Box only |
| 20815 | Chevy Chase, MD | 1 mi E | Standard |
| 20814 | Bethesda, MD | 1.4 mi N | Standard |
| 20892 | Bethesda, MD | 1.5 mi N | Unique |
| 20816 | Bethesda, MD | 1.7 mi SW | Standard |
| 20015 | Washington, DC | 2 mi SE | Standard |
| 20825 | Chevy Chase, MD | 2.2 mi NE | PO Box only |
| 20812 | Glen Echo, MD | 2.4 mi W | Standard |
| 20817 | Bethesda, MD | 2.9 mi W | Standard |
| 20016 | Washington, DC | 3 mi S | Standard |
| 20818 | Cabin John, MD | 3.2 mi W | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 20811 or measure the distance to another ZIP code.
How to address mail to 20811
123 MAIN ST
BETHESDA MD 20811
Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (20811-XXXX) helps mail sort faster but isn’t required.
Other ZIP codes in Bethesda, MD
All Bethesda ZIP codes with population and income →
Questions
- What city is ZIP code 20811?
- 20811 is a Bethesda, Maryland ZIP code.
- What county is 20811 in?
- ZIP code 20811 is in Montgomery County, Maryland.
- What time zone is ZIP code 20811 in?
- 20811 is in the Eastern Time zone (America/New_York).
- What area code is 20811?
- Phone numbers in ZIP code 20811 use area code 240.
- Can I use 20811 for a street address?
- Only for mail to the organization it is assigned to. Other addresses in Bethesda use a standard ZIP code.
- What ZIP codes are near 20811?
- The nearest ZIP codes to 20811 are 20810 (Bethesda, 0 miles), 20824 (Bethesda, 0 miles), 20815 (Chevy Chase, 1 miles) and 20814 (Bethesda, 1.4 miles).