ZIP code 20588
Where is ZIP code 20588?
Dhs, Maryland
Howard County · Unique ZIP code
ZIP code 20588 belongs to Dhs, Maryland in Howard County. 20588 is a unique ZIP code assigned to a single organization (Dept Hs) that gets a lot of mail. It is in the Eastern Time zone and uses area code 410.
| ZIP code | 20588 |
|---|---|
| Type | Unique ZIP code for a single organization |
| Status | Active |
| City | Dhs |
| Also accepted | Camp Springs, Cheltenham, Columbia |
| State | Maryland (MD) |
| County | Howard County |
| Time zone | Eastern Time · now |
| Area code | 410 |
| 3-digit prefix | 205 |
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.
How to address mail to 20588
JANE SMITH
123 MAIN ST
DHS MD 20588
123 MAIN ST
DHS MD 20588
Put the city, the two-letter state code and the ZIP code on the last line. USPS also accepts CAMP SPRINGS, CHELTENHAM and COLUMBIA as the city name for 20588. Adding the 4-digit ZIP+4 code (20588-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 20588?
- 20588 is a Dhs, Maryland ZIP code. Camp Springs, Cheltenham and Columbia are also accepted as the city name.
- What county is 20588 in?
- ZIP code 20588 is in Howard County, Maryland.
- What time zone is ZIP code 20588 in?
- 20588 is in the Eastern Time zone (America/New_York).
- What area code is 20588?
- Phone numbers in ZIP code 20588 use area code 410.
- Can I use 20588 for a street address?
- Only for mail to the organization it is assigned to. Other addresses in Dhs use a standard ZIP code.