ZIP code 21550
Where is ZIP code 21550?
Oakland, Maryland
Garrett County · Standard ZIP code
ZIP code 21550 belongs to Oakland, Maryland in Garrett County. 21550 is a standard ZIP code, so it covers street addresses as well as PO Boxes. It is in the Eastern Time zone and uses area codes 227, 240, 301, 304 and 681. About 13,691 people live in the 21550 area, where the median household income is $64,921. The closest ZIP codes are 21561 (Swanton, 5 mi northeast), 21538 (Kitzmiller, 5.2 mi east) and 21541 (Mc Henry, 8.5 mi north).
| ZIP code | 21550 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Oakland |
| Also accepted | Crellin, Deer Park, Hutton, Loch Lyn Hght, Loch Lynn Heights, Mnt Lake Park, Mountain Lake Park, Mt Lake Park, Mtn Lk Park |
| State | Maryland (MD) |
| County | Garrett County |
| Time zone | Eastern Time · now |
| Area codes | 227, 240, 301, 304, 681 |
| Coordinates | 39.4339, -79.3167 map |
| 3-digit prefix | 215 |
Population and income in 21550
| Population | 13,691 · higher than 66% of Maryland ZIP codes |
|---|---|
| People per square mile | 67 · lower than 85% of Maryland ZIP codes |
| Median age | 49.4 years · higher than 80% of Maryland ZIP codes |
| Men / women | 50% / 51% |
| Median household income | $64,921 · lower than 87% of Maryland ZIP codes |
| Income per person | $45,503 |
| Below the poverty line | 11% |
| Bachelor’s degree or higher | 28% of adults 25+ |
| Median home value | $233,300 · lower than 87% of Maryland ZIP codes |
| Median rent | $803 a month |
| Housing units | 8,529 |
| Households | 6,100 (2.2 people on average) |
| Owners / renters | 76% / 24% |
| Land area | 205.47 sq mi (plus 3.44 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 21550. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 21550
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 21561 | Swanton, MD | 5 mi NE | Standard |
| 21538 | Kitzmiller, MD | 5.2 mi E | Standard |
| 21541 | Mc Henry, MD | 8.5 mi N | Standard |
| 26717 | Elk Garden, WV | 10 mi SE | Standard |
| 26720 | Gormania, WV | 10.6 mi S | Standard |
| 26707 | Bayard, WV | 11.4 mi S | PO Box only |
| 26764 | Terra Alta, WV | 12.3 mi W | Standard |
| 26739 | Mount Storm, WV | 12.6 mi SE | Standard |
| 21522 | Bittinger, MD | 12.7 mi NE | Standard |
| 21523 | Bloomington, MD | 13 mi E | Standard |
| 21520 | Accident, MD | 13.9 mi N | Standard |
| 21540 | Luke, MD | 14.1 mi E | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 21550 or measure the distance to another ZIP code.
How to address mail to 21550
123 MAIN ST
OAKLAND MD 21550
Put the city, the two-letter state code and the ZIP code on the last line. USPS also accepts CRELLIN, DEER PARK, HUTTON, LOCH LYN HGHT, LOCH LYNN HEIGHTS, MNT LAKE PARK, MOUNTAIN LAKE PARK, MT LAKE PARK and MTN LK PARK as the city name for 21550. Adding the 4-digit ZIP+4 code (21550-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 21550?
- 21550 is a Oakland, Maryland ZIP code. Crellin, Deer Park, Hutton, Loch Lyn Hght, Loch Lynn Heights, Mnt Lake Park, Mountain Lake Park, Mt Lake Park and Mtn Lk Park are also accepted as the city name.
- What county is 21550 in?
- ZIP code 21550 is in Garrett County, Maryland.
- What time zone is ZIP code 21550 in?
- 21550 is in the Eastern Time zone (America/New_York).
- What area code is 21550?
- Phone numbers in ZIP code 21550 use area codes 227, 240, 301, 304 and 681.
- What is the population of ZIP code 21550?
- About 13,691 people live in ZIP code 21550, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 21550?
- The median household income in 21550 is $64,921 a year, lower than 87% of Maryland ZIP codes.
- What ZIP codes are near 21550?
- The nearest ZIP codes to 21550 are 21561 (Swanton, 5 miles), 21538 (Kitzmiller, 5.2 miles), 21541 (Mc Henry, 8.5 miles) and 26717 (Elk Garden, 10 miles).