Antietam, MD ZIP Codes
One ZIP code serves Antietam, Maryland: 21782. Together they are home to 3,704 residents in 1,522 households. That is more than the 50 people counted inside Antietam Census-designated place, because these ZIP codes reach past its boundary.
Antietam Census-designated place
| Measure | Census figure |
|---|---|
| Residents | 50 |
| Households | 24 |
| Median household income | not published |
| Median home value | $262,500 |
| Median age | 25.6 |
| Median rent | not published |
All 1 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 3,704 |
| Households (sum of ZIP codes) | 1,522 |
| Median household income, range across ZIP codes | $94,130 (21782) to $94,130 (21782) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $94,130 |
| Homeowners | 85.9% |
| Households with kids under 18 | 23.2% |
| Moved in the past year | 4.6% |
| Carrier routes in EDDM2GO's route library | 3 routes, 1,426 homes (1 of 1 ZIP codes) |
Every ZIP code in Antietam
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 21782 | Sharpsburg | 3,704 | 1,522 | $94,130 | $311,600 | 85.9% | 23.2% | 4.6% | 3 | 1,449 | 1% of its land |
A ZIP code is listed for Antietam when at least 10% of its land lies inside the Antietam Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Antietam. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Antietam.
Counties
- Washington County — 19 ZIP codes
Price a mailing to Antietam ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Antietam, MD?
- 21782. A ZIP code is listed for Antietam when at least 10% of its land lies inside the Antietam Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Antietam.
- What is the population of Antietam, MD?
- The Census Bureau counts 50 residents inside Antietam Census-designated place (ACS 2020–2024). The 1 ZIP code that serve Antietam hold 3,704 residents in all.
- What is the median household income in Antietam, MD?
- Across its ZIP codes the medians run from $94,130 to $94,130.
- How many carrier routes and mailboxes are in Antietam, MD?
- For the 1 of 1 ZIP codes in EDDM2GO's stored route library: 3 carrier routes reaching 1,426 residential and 23 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.