Madison, MD ZIP Codes
2 ZIP codes serve Madison, Maryland: 21677 and 21648. Together they are home to 608 residents in 252 households. That is more than the 133 people counted inside Madison Census-designated place, because these ZIP codes reach past its boundary.
Madison Census-designated place
| Measure | Census figure |
|---|---|
| Residents | 133 |
| Households | 56 |
| Median household income | not published |
| Median home value | not published |
| Median age | 63.3 |
| Median rent | not published |
All 2 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 608 |
| Households (sum of ZIP codes) | 252 |
| Median household income, range across ZIP codes | not published |
| Household-weighted average of ZIP medians (an approximation, not a true median) | not published |
| Homeowners | 76.2% |
| Households with kids under 18 | 14.3% |
| Moved in the past year | 8.3% |
| Carrier routes in EDDM2GO's route library | 2 routes, 324 homes (2 of 2 ZIP codes) |
Every ZIP code in Madison
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 21677 | Woolford | 436 | 182 | — | $328,600 | 70.3% | 16.5% | 7.3% | 1 | 212 | 9% of its land |
| 21648 | Madison | 172 | 70 | — | $195,000 | 91.4% | 8.6% | 11.0% | 1 | 118 | 22% of its land; mailing city |
A ZIP code is listed for Madison when at least 10% of its land lies inside the Madison Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Madison. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Madison.
Counties
- Dorchester County — 18 ZIP codes
Price a mailing to Madison ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Madison, MD?
- 21677 and 21648. A ZIP code is listed for Madison when at least 10% of its land lies inside the Madison Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Madison.
- What is the population of Madison, MD?
- The Census Bureau counts 133 residents inside Madison Census-designated place (ACS 2020–2024). The 2 ZIP codes that serve Madison hold 608 residents in all.
- How many carrier routes and mailboxes are in Madison, MD?
- For the 2 of 2 ZIP codes in EDDM2GO's stored route library: 2 carrier routes reaching 324 residential and 4 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.