New Market, MD ZIP Codes
2 ZIP codes serve New Market, Maryland: 21774 and 21770. Together they are home to 25,885 residents in 8,269 households. That is more than the 1,603 people counted inside New Market town limits, because these ZIP codes reach past its boundary. Median household income ranges from $171,103 in 21774 to $183,571 in 21770.
New Market town limits (Census)
| Measure | Census figure |
|---|---|
| Residents | 1,603 |
| Households | 477 |
| Median household income | $202,872 |
| Median home value | $639,100 |
| Median age | 36 |
| Median rent | $2,136 |
All 2 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 25,885 |
| Households (sum of ZIP codes) | 8,269 |
| Median household income, range across ZIP codes | $171,103 (21774) to $183,571 (21770) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $175,056 |
| Homeowners | 95.2% |
| Households with kids under 18 | 47.7% |
| Moved in the past year | 7.9% |
| Carrier routes in EDDM2GO's route library | 16 routes, 9,664 homes (2 of 2 ZIP codes) |
Top facts
- Highest median household income in New Market: 21770 ($183,571)
- Most residents: 21774 (17,134 people)
- Highest homeownership: 21770 (98.8% own their home)
- Most households with kids: 21774 (47.7% of households)
- Most new movers: 21774 (8.6% moved in last year)
- Youngest median age: 21774 (36.1 years)
- Highest median home value: 21770 ($632,500)
Every ZIP code in New Market
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 21774 | New Market | 17,134 | 5,647 | $171,103 | $541,000 | 93.5% | 47.7% | 8.6% | 10 | 6,773 | 10% of its land; mailing city |
| 21770 | Monrovia | 8,751 | 2,622 | $183,571 | $632,500 | 98.8% | 47.7% | 6.4% | 6 | 3,064 | 2% of its land |
A ZIP code is listed for New Market when at least 10% of its land lies inside New Market town limits, when it holds at least 10% of the place's land, or when its USPS mailing city is New Market. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside New Market.
Counties
- Frederick County — 33 ZIP codes
Nearby cities sharing these ZIP codes
- Linganore — 1 ZIP code
- Green Valley — 3 ZIP codes
Price a mailing to New Market ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in New Market, MD?
- 21774 and 21770. A ZIP code is listed for New Market when at least 10% of its land lies inside New Market town limits, when it holds at least 10% of the place's land, or when its USPS mailing city is New Market.
- What is the population of New Market, MD?
- The Census Bureau counts 1,603 residents inside New Market town limits (ACS 2020–2024). The 2 ZIP codes that serve New Market hold 25,885 residents in all.
- What is the median household income in New Market, MD?
- $202,872 inside New Market town limits, per the Census Bureau. Across its ZIP codes the medians run from $171,103 to $183,571.
- Which New Market ZIP code has the highest median household income?
- 21770, at $183,571, among ZIP codes with at least 1,000 residents.
- How many carrier routes and mailboxes are in New Market, MD?
- For the 2 of 2 ZIP codes in EDDM2GO's stored route library: 16 carrier routes reaching 9,664 residential and 173 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.