Mount Briar, MD ZIP Codes
One ZIP code serves Mount Briar, Maryland: 21756. Together they are home to 3,640 residents in 1,394 households. That is more than the 201 people counted inside Mount Briar Census-designated place, because these ZIP codes reach past its boundary.
Mount Briar Census-designated place
| Measure | Census figure |
|---|---|
| Residents | 201 |
| Households | 93 |
| Median household income | $237,404 |
| Median home value | $321,200 |
| Median age | 47.3 |
| Median rent | not published |
All 1 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 3,640 |
| Households (sum of ZIP codes) | 1,394 |
| Median household income, range across ZIP codes | $101,786 (21756) to $101,786 (21756) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $101,786 |
| Homeowners | 97.7% |
| Households with kids under 18 | 41.5% |
| Moved in the past year | 8.6% |
| Carrier routes in EDDM2GO's route library | 3 routes, 1,319 homes (1 of 1 ZIP codes) |
Every ZIP code in Mount Briar
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 21756 | Keedysville | 3,640 | 1,394 | $101,786 | $413,200 | 97.7% | 41.5% | 8.6% | 3 | 1,328 | 3% of its land |
A ZIP code is listed for Mount Briar when at least 10% of its land lies inside the Mount Briar Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Mount Briar. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Mount Briar.
Counties
- Washington County — 19 ZIP codes
Price a mailing to Mount Briar ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Mount Briar, MD?
- 21756. A ZIP code is listed for Mount Briar when at least 10% of its land lies inside the Mount Briar Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Mount Briar.
- What is the population of Mount Briar, MD?
- The Census Bureau counts 201 residents inside Mount Briar Census-designated place (ACS 2020–2024). The 1 ZIP code that serve Mount Briar hold 3,640 residents in all.
- What is the median household income in Mount Briar, MD?
- $237,404 inside Mount Briar Census-designated place, per the Census Bureau. Across its ZIP codes the medians run from $101,786 to $101,786.
- How many carrier routes and mailboxes are in Mount Briar, MD?
- For the 1 of 1 ZIP codes in EDDM2GO's stored route library: 3 carrier routes reaching 1,319 residential and 9 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.