Libertytown, MD ZIP Codes
3 ZIP codes serve Libertytown, Maryland: 21701, 21791 and 21762. Together they are home to 48,527 residents in 20,669 households. That is more than the 1,346 people counted inside Libertytown Census-designated place, because these ZIP codes reach past its boundary. Median household income ranges from $93,015 in 21791 to $106,577 in 21701.
Libertytown Census-designated place
| Measure | Census figure |
|---|---|
| Residents | 1,346 |
| Households | 373 |
| Median household income | $113,865 |
| Median home value | $385,900 |
| Median age | 30.9 |
| Median rent | not published |
All 3 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 48,527 |
| Households (sum of ZIP codes) | 20,669 |
| Median household income, range across ZIP codes | $93,015 (21791) to $106,577 (21701) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $105,283 |
| Homeowners | 67.8% |
| Households with kids under 18 | 27.1% |
| Moved in the past year | 12.4% |
| Carrier routes in EDDM2GO's route library | 39 routes, 22,098 homes (2 of 3 ZIP codes) |
Top facts
- Highest median household income in Libertytown: 21701 ($106,577)
- Most residents: 21701 (43,048 people)
- Highest homeownership: 21791 (81.7% own their home)
- Most households with kids: 21791 (34.5% of households)
- Most new movers: 21701 (12.9% moved in last year)
- Youngest median age: 21791 (37.7 years)
- Highest median home value: 21701 ($435,000)
Every ZIP code in Libertytown
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 21701 | Frederick | 43,048 | 18,651 | $106,577 | $435,000 | 66.2% | 26.4% | 12.9% | 35 | 22,204 | 2% of its land |
| 21791 | Union Bridge | 5,340 | 1,968 | $93,015 | $379,800 | 81.7% | 34.5% | 5.7% | 4 | 1,858 | 2% of its land |
| 21762 | Libertytown | 139 | 50 | — | — | 100.0% | 0.0% | 100.0% | — | — | 100% of its land; mailing city |
A ZIP code is listed for Libertytown when at least 10% of its land lies inside the Libertytown Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Libertytown. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Libertytown.
Counties
- Frederick County — 33 ZIP codes
Nearby cities sharing these ZIP codes
- Frederick — 5 ZIP codes
- Spring Ridge — 1 ZIP code
Price a mailing to Libertytown ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Libertytown, MD?
- 21701, 21791 and 21762. A ZIP code is listed for Libertytown when at least 10% of its land lies inside the Libertytown Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Libertytown.
- What is the population of Libertytown, MD?
- The Census Bureau counts 1,346 residents inside Libertytown Census-designated place (ACS 2020–2024). The 3 ZIP codes that serve Libertytown hold 48,527 residents in all.
- What is the median household income in Libertytown, MD?
- $113,865 inside Libertytown Census-designated place, per the Census Bureau. Across its ZIP codes the medians run from $93,015 to $106,577.
- Which Libertytown ZIP code has the highest median household income?
- 21701, at $106,577, among ZIP codes with at least 1,000 residents.
- How many carrier routes and mailboxes are in Libertytown, MD?
- For the 2 of 3 ZIP codes in EDDM2GO's stored route library: 39 carrier routes reaching 22,098 residential and 1,973 business mailboxes. The route map loads the rest when you search them.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.