Mountain Lake Park, MD ZIP Codes
One ZIP code serves Mountain Lake Park, Maryland: 21550. Together they are home to 13,691 residents in 6,100 households. That is more than the 2,167 people counted inside Mountain Lake Park town limits, because these ZIP codes reach past its boundary.
Mountain Lake Park town limits (Census)
| Measure | Census figure |
|---|---|
| Residents | 2,167 |
| Households | 1,049 |
| Median household income | $60,875 |
| Median home value | $216,100 |
| Median age | 43.5 |
| Median rent | $736 |
All 1 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 13,691 |
| Households (sum of ZIP codes) | 6,100 |
| Median household income, range across ZIP codes | $64,921 (21550) to $64,921 (21550) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $64,921 |
| Homeowners | 76.4% |
| Households with kids under 18 | 26.0% |
| Moved in the past year | 10.5% |
| Carrier routes in EDDM2GO's route library | 14 routes, 6,914 homes (1 of 1 ZIP codes) |
Every ZIP code in Mountain Lake Park
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 21550 | Oakland | 13,691 | 6,100 | $64,921 | $233,300 | 76.4% | 26.0% | 10.5% | 14 | 7,458 | 1% of its land |
A ZIP code is listed for Mountain Lake Park when at least 10% of its land lies inside Mountain Lake Park town limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Mountain Lake Park. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Mountain Lake Park.
Counties
- Garrett County — 12 ZIP codes
Price a mailing to Mountain Lake Park ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Mountain Lake Park, MD?
- 21550. A ZIP code is listed for Mountain Lake Park when at least 10% of its land lies inside Mountain Lake Park town limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Mountain Lake Park.
- What is the population of Mountain Lake Park, MD?
- The Census Bureau counts 2,167 residents inside Mountain Lake Park town limits (ACS 2020–2024). The 1 ZIP code that serve Mountain Lake Park hold 13,691 residents in all.
- What is the median household income in Mountain Lake Park, MD?
- $60,875 inside Mountain Lake Park town limits, per the Census Bureau. Across its ZIP codes the medians run from $64,921 to $64,921.
- How many carrier routes and mailboxes are in Mountain Lake Park, MD?
- For the 1 of 1 ZIP codes in EDDM2GO's stored route library: 14 carrier routes reaching 6,914 residential and 543 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.