Millsboro, DE ZIP Codes
One ZIP code serves Millsboro, Delaware: 19966. Together they are home to 35,884 residents in 15,435 households. That is more than the 7,424 people counted inside Millsboro town limits, because these ZIP codes reach past its boundary.
Millsboro town limits (Census)
| Measure | Census figure |
|---|---|
| Residents | 7,424 |
| Households | 3,276 |
| Median household income | $78,707 |
| Median home value | $332,600 |
| Median age | 39.5 |
| Median rent | $1,277 |
All 1 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 35,884 |
| Households (sum of ZIP codes) | 15,435 |
| Median household income, range across ZIP codes | $78,305 (19966) to $78,305 (19966) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $78,305 |
| Homeowners | 82.2% |
| Households with kids under 18 | 21.1% |
| Moved in the past year | 12.6% |
| Carrier routes in EDDM2GO's route library | 26 routes, 20,624 homes (1 of 1 ZIP codes) |
Every ZIP code in Millsboro
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 19966 | Millsboro | 35,884 | 15,435 | $78,305 | $317,500 | 82.2% | 21.1% | 12.6% | 26 | 21,146 | 6% of its land; mailing city |
A ZIP code is listed for Millsboro when at least 10% of its land lies inside Millsboro town limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Millsboro. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Millsboro.
Counties
- Sussex County — 23 ZIP codes
Price a mailing to Millsboro ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Millsboro, DE?
- 19966. A ZIP code is listed for Millsboro when at least 10% of its land lies inside Millsboro town limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Millsboro.
- What is the population of Millsboro, DE?
- The Census Bureau counts 7,424 residents inside Millsboro town limits (ACS 2020–2024). The 1 ZIP code that serve Millsboro hold 35,884 residents in all.
- What is the median household income in Millsboro, DE?
- $78,707 inside Millsboro town limits, per the Census Bureau. Across its ZIP codes the medians run from $78,305 to $78,305.
- How many carrier routes and mailboxes are in Millsboro, DE?
- For the 1 of 1 ZIP codes in EDDM2GO's stored route library: 26 carrier routes reaching 20,624 residential and 522 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.