New Windsor, MD ZIP Codes
One ZIP code serves New Windsor, Maryland: 21776. Together they are home to 6,261 residents in 2,346 households. That is more than the 1,400 people counted inside New Windsor town limits, because these ZIP codes reach past its boundary.
New Windsor town limits (Census)
| Measure | Census figure |
|---|---|
| Residents | 1,400 |
| Households | 561 |
| Median household income | $111,250 |
| Median home value | $374,000 |
| Median age | 45.6 |
| Median rent | not published |
All 1 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 6,261 |
| Households (sum of ZIP codes) | 2,346 |
| Median household income, range across ZIP codes | $133,409 (21776) to $133,409 (21776) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $133,409 |
| Homeowners | 93.2% |
| Households with kids under 18 | 29.7% |
| Moved in the past year | 10.1% |
| Carrier routes in EDDM2GO's route library | 5 routes, 2,091 homes (1 of 1 ZIP codes) |
Every ZIP code in New Windsor
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 21776 | New Windsor | 6,261 | 2,346 | $133,409 | $461,600 | 93.2% | 29.7% | 10.1% | 5 | 2,136 | 2% of its land; mailing city |
A ZIP code is listed for New Windsor when at least 10% of its land lies inside New Windsor town limits, when it holds at least 10% of the place's land, or when its USPS mailing city is New Windsor. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside New Windsor.
Counties
- Carroll County — 14 ZIP codes
Price a mailing to New Windsor ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in New Windsor, MD?
- 21776. A ZIP code is listed for New Windsor when at least 10% of its land lies inside New Windsor town limits, when it holds at least 10% of the place's land, or when its USPS mailing city is New Windsor.
- What is the population of New Windsor, MD?
- The Census Bureau counts 1,400 residents inside New Windsor town limits (ACS 2020–2024). The 1 ZIP code that serve New Windsor hold 6,261 residents in all.
- What is the median household income in New Windsor, MD?
- $111,250 inside New Windsor town limits, per the Census Bureau. Across its ZIP codes the medians run from $133,409 to $133,409.
- How many carrier routes and mailboxes are in New Windsor, MD?
- For the 1 of 1 ZIP codes in EDDM2GO's stored route library: 5 carrier routes reaching 2,091 residential and 45 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.