Garretts Mill, MD ZIP Codes
One ZIP code serves Garretts Mill, Maryland: 21758. Together they are home to 4,409 residents in 1,588 households. That is more than the 244 people counted inside Garretts Mill Census-designated place, because these ZIP codes reach past its boundary.
Garretts Mill Census-designated place
| Measure | Census figure |
|---|---|
| Residents | 244 |
| Households | 120 |
| Median household income | not published |
| Median home value | $204,400 |
| Median age | 36.9 |
| Median rent | $1,798 |
All 1 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 4,409 |
| Households (sum of ZIP codes) | 1,588 |
| Median household income, range across ZIP codes | $111,528 (21758) to $111,528 (21758) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $111,528 |
| Homeowners | 84.4% |
| Households with kids under 18 | 32.6% |
| Moved in the past year | 6.4% |
| Carrier routes in EDDM2GO's route library | 4 routes, 1,841 homes (1 of 1 ZIP codes) |
Every ZIP code in Garretts Mill
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 21758 | Knoxville | 4,409 | 1,588 | $111,528 | $424,600 | 84.4% | 32.6% | 6.4% | 4 | 1,869 | 2% of its land |
A ZIP code is listed for Garretts Mill when at least 10% of its land lies inside the Garretts Mill Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Garretts Mill. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Garretts Mill.
Counties
- Frederick County — 33 ZIP codes
Nearby cities sharing these ZIP codes
- Brunswick — 2 ZIP codes
Price a mailing to Garretts Mill ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Garretts Mill, MD?
- 21758. A ZIP code is listed for Garretts Mill when at least 10% of its land lies inside the Garretts Mill Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Garretts Mill.
- What is the population of Garretts Mill, MD?
- The Census Bureau counts 244 residents inside Garretts Mill Census-designated place (ACS 2020–2024). The 1 ZIP code that serve Garretts Mill hold 4,409 residents in all.
- What is the median household income in Garretts Mill, MD?
- Across its ZIP codes the medians run from $111,528 to $111,528.
- How many carrier routes and mailboxes are in Garretts Mill, MD?
- For the 1 of 1 ZIP codes in EDDM2GO's stored route library: 4 carrier routes reaching 1,841 residential and 28 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.