📍 View location on OpenStreetMap (39.223410, -77.372230)
| Data Metric | Local Statistic |
|---|---|
| Postal / Zip Code | 20838 |
| Primary City | Barnesville |
| State / Province | MD |
| County | Montgomery |
| Total Population | 306 |
| Population Density | 126.3 people/sq mi |
| Timezone | America/New_York |
| Metric | ZIP 20838 | Montgomery County records | MD records |
|---|---|---|---|
| Population estimate | 306 | 1,076,754 (sum) | 6,205,597 (sum) |
| Population Density | 126.3 /sq mi | -- | -- |
| County population rank | #42 of 46 | -- | -- |
| State population rank | #413 of 470 | -- | -- |
Regional sums combine the population estimates in the listed ZIP records; they are not official county or state population totals.
| ZIP Code | City | Distance | Population estimate |
|---|---|---|---|
| ZIP 20842 | Dickerson | 3.0 mi | 2,369 |
| ZIP 20841 | Boyds | 3.6 mi | 9,969 |
| ZIP 20839 | Bealsville | 3.8 mi | 158 |
| ZIP 20871 | Clarksburg | 5.4 mi | 30,182 |
| ZIP 21710 | Adamstown | 6.5 mi | 4,661 |
Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →