ZIP code 20838
Where is ZIP code 20838?
Barnesville, Maryland
Montgomery County · Standard ZIP code
ZIP code 20838 belongs to Barnesville, Maryland in Montgomery County. 20838 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 and 301. About 306 people live in the 20838 area, where the median household income is $250,001. The closest ZIP codes are 20842 (Dickerson, 2.4 mi west), 20841 (Boyds, 3.3 mi east) and 20839 (Beallsville, 3.6 mi southwest).
| ZIP code | 20838 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Barnesville |
| State | Maryland (MD) |
| County | Montgomery County |
| Time zone | Eastern Time · now |
| Area codes | 227, 240, 301 |
| Coordinates | 39.2233, -77.3764 map |
| 3-digit prefix | 208 |
Population and income in 20838
| Population | 306 · lower than 88% of Maryland ZIP codes |
|---|---|
| People per square mile | 327 · lower than 53% of Maryland ZIP codes |
| Median age | 34.4 years · lower than 89% of Maryland ZIP codes |
| Men / women | 48% / 52% |
| Median household income | $250,001 · higher than 99% of Maryland ZIP codes |
| Income per person | $80,514 |
| Below the poverty line | 2.3% |
| Bachelor’s degree or higher | 78% of adults 25+ |
| Median home value | $775,700 · higher than 93% of Maryland ZIP codes |
| Housing units | 97 |
| Households | 91 (3.36 people on average) |
| Owners / renters | 98% / 2.2% |
| Land area | 0.94 sq mi (plus 0.01 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 20838. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 20838
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 20842 | Dickerson, MD | 2.4 mi W | Standard |
| 20841 | Boyds, MD | 3.3 mi E | Standard |
| 20839 | Beallsville, MD | 3.6 mi SW | Standard |
| 20871 | Clarksburg, MD | 5.3 mi E | Standard |
| 20837 | Poolesville, MD | 6.1 mi S | Standard |
| 21710 | Adamstown, MD | 6.3 mi NW | Standard |
| 21790 | Tuscarora, MD | 7.8 mi NW | Standard |
| 20874 | Germantown, MD | 7.9 mi SE | Standard |
| 20876 | Germantown, MD | 7.9 mi E | Standard |
| 21717 | Buckeystown, MD | 7.9 mi N | PO Box only |
| 21754 | Ijamsville, MD | 8.3 mi NE | Standard |
| 21704 | Frederick, MD | 8.5 mi N | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 20838 or measure the distance to another ZIP code.
How to address mail to 20838
123 MAIN ST
BARNESVILLE MD 20838
Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (20838-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 20838?
- 20838 is a Barnesville, Maryland ZIP code.
- What county is 20838 in?
- ZIP code 20838 is in Montgomery County, Maryland.
- What time zone is ZIP code 20838 in?
- 20838 is in the Eastern Time zone (America/New_York).
- What area code is 20838?
- Phone numbers in ZIP code 20838 use area codes 227, 240 and 301.
- What is the population of ZIP code 20838?
- About 306 people live in ZIP code 20838, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 20838?
- The median household income in 20838 is $250,001 a year, higher than 99% of Maryland ZIP codes.
- What ZIP codes are near 20838?
- The nearest ZIP codes to 20838 are 20842 (Dickerson, 2.4 miles), 20841 (Boyds, 3.3 miles), 20839 (Beallsville, 3.6 miles) and 20871 (Clarksburg, 5.3 miles).