ZIP code 20885
Where is ZIP code 20885?
Gaithersburg, Maryland
Montgomery County · PO Box only ZIP code
ZIP code 20885 belongs to Gaithersburg, Maryland in Montgomery County. 20885 is a PO Box only ZIP code: it is used for post office boxes at the Gaithersburg post office, not for street addresses. It is in the Eastern Time zone and uses area code 240. The closest ZIP codes are 20886 (Montgomery Village, 1.2 mi southeast), 20879 (Gaithersburg, 1.4 mi southeast) and 20876 (Germantown, 1.8 mi west).
| ZIP code | 20885 |
|---|---|
| Type | PO Box only (no street delivery) |
| Status | Active |
| City | Gaithersburg |
| State | Maryland (MD) |
| County | Montgomery County |
| Time zone | Eastern Time · now |
| Area code | 240 |
| Coordinates | 39.1874, -77.2028 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 20885
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 20886 | Montgomery Village, MD | 1.2 mi SE | Standard |
| 20879 | Gaithersburg, MD | 1.4 mi SE | Standard |
| 20876 | Germantown, MD | 1.8 mi W | Standard |
| 20813 | Bethesda, MD | 3 mi S | PO Box only |
| 20827 | Bethesda, MD | 3 mi S | PO Box only |
| 20848 | Rockville, MD | 3 mi S | PO Box only |
| 20859 | Potomac, MD | 3 mi S | PO Box only |
| 20875 | Germantown, MD | 3 mi S | PO Box only |
| 20884 | Gaithersburg, MD | 3 mi S | PO Box only |
| 20889 | Bethesda, MD | 3 mi S | Unique |
| 20894 | Bethesda, MD | 3 mi S | Unique |
| 20898 | Gaithersburg, MD | 3 mi S | PO Box only |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 20885 or measure the distance to another ZIP code.
How to address mail to 20885
PO BOX 123
GAITHERSBURG MD 20885
Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (20885-XXXX) helps mail sort faster but isn’t required.
Other ZIP codes in Gaithersburg, MD
All Gaithersburg ZIP codes with population and income →
Questions
- What city is ZIP code 20885?
- 20885 is a Gaithersburg, Maryland ZIP code.
- What county is 20885 in?
- ZIP code 20885 is in Montgomery County, Maryland.
- What time zone is ZIP code 20885 in?
- 20885 is in the Eastern Time zone (America/New_York).
- What area code is 20885?
- Phone numbers in ZIP code 20885 use area code 240.
- Can I use 20885 for a street address?
- No. 20885 is only for PO Boxes. Street addresses in Gaithersburg use 20877, 20878, 20879.
- What ZIP codes are near 20885?
- The nearest ZIP codes to 20885 are 20886 (Montgomery Village, 1.2 miles), 20879 (Gaithersburg, 1.4 miles), 20876 (Germantown, 1.8 miles) and 20813 (Bethesda, 3 miles).