Garrett County, Maryland ZIP Codes
- ZIP records
10 - Cities represented
10 - Sum of listed ZIP population estimates
29,879
Population sum includes positive estimates in these ZIP records; it is not an official county population.
Top ZIP Codes by Population
| Rank | ZIP Code | City | Population estimate |
|---|---|---|---|
| 1 | 21550 | Oakland | 13,691 |
| 2 | 21536 | Grantsville | 3,833 |
| 3 | 21531 | Friendsville | 2,487 |
| 4 | 21561 | Swanton | 2,412 |
| 5 | 21539 | Lonaconing | 1,975 |
| 6 | 21520 | Accident | 1,918 |
| 7 | 21521 | Barton | 1,400 |
| 8 | 21541 | McHenry | 1,335 |
| 9 | 21538 | Kitzmiller | 678 |
| 10 | 21523 | Bloomington | 150 |
Cities in Garrett County
ZIP Directory
Browse all ZIP data for Maryland
Methodology: Records are grouped by the source file's listed county and state. Population sums add positive ZIP-level estimates and are not official county totals; city counts use distinct city labels in the source.