Secretary, MD ZIP Codes
One ZIP code serves Secretary, Maryland: 21664. Together they are home to 635 residents in 217 households.
Secretary town limits (Census)
| Measure | Census figure |
|---|---|
| Residents | 635 |
| Households | 217 |
| Median household income | $82,721 |
| Median home value | $172,000 |
| Median age | 34 |
| Median rent | $1,175 |
All 1 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 635 |
| Households (sum of ZIP codes) | 217 |
| Median household income, range across ZIP codes | $82,721 (21664) to $82,721 (21664) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $82,721 |
| Homeowners | 70.0% |
| Households with kids under 18 | 36.4% |
| Moved in the past year | 5.8% |
| Carrier routes in EDDM2GO's route library | not loaded yet |
Every ZIP code in Secretary
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 21664 | Secretary | 635 | 217 | $82,721 | $172,000 | 70.0% | 36.4% | 5.8% | — | — | 100% of its land; mailing city |
A ZIP code is listed for Secretary when at least 10% of its land lies inside Secretary town limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Secretary. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Secretary.
Counties
- Dorchester County — 18 ZIP codes
Price a mailing to Secretary ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Secretary, MD?
- 21664. A ZIP code is listed for Secretary when at least 10% of its land lies inside Secretary town limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Secretary.
- What is the population of Secretary, MD?
- The Census Bureau counts 635 residents inside Secretary town limits (ACS 2020–2024). The 1 ZIP code that serve Secretary hold 635 residents in all.
- What is the median household income in Secretary, MD?
- $82,721 inside Secretary town limits, per the Census Bureau. Across its ZIP codes the medians run from $82,721 to $82,721.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.