21641 ZIP Code, Hillsboro, MD
21641 is a ZIP code in Hillsboro, Maryland in Caroline County. It covers 0.1 square miles of land. The closest ZIP codes are 21657, 21660 and 21625. 127 people live here in 56 households, fewer than in most Maryland ZIP codes. With about 941 people per square mile it is lightly settled, and owners and renters are mixed (70% own). Median household income is $66,875, well below the Maryland median of $103,678; the median age is 58.8, older than most ZIP codes.
Quick facts
- Mailing city: Hillsboro, MD
- County: Caroline County
- Land area: 0.1 sq mi
- Population: 127
- Median household income: $66,875
Key figures
| Measure | Value |
|---|---|
| Residents | 127 |
| Households | 56 |
| Median household income | $66,875 |
| Income per person | $31,225 |
| Median age | 58.8 |
| Homeowners | 69.6% |
| Median home value | $254,200 |
| Median rent | $955 |
| Bachelor's degree or higher | 15.7% |
| Average commute (minutes) | 31.8 |
| Households with kids under 18 | 16.1% |
| Moved in the past year | 18.4% |
| Below the poverty line | 23.6% |
| Broadband internet | 98.2% |
| Speak a non-English language at home | 3.3% |
Household income
| % of households | Value |
|---|---|
| <$10K | 1.8% |
| $10–15K | 17.9% |
| $15–25K | 10.7% |
| $25–35K | 0.0% |
| $35–50K | 5.4% |
| $50–75K | 23.2% |
| $75–100K | 23.2% |
| $100–150K | 12.5% |
| $150–200K | 1.8% |
| $200K+ | 3.6% |
Age
| % of all residents | Value |
|---|---|
| <10 | 7.0% |
| 10–19 | 4.7% |
| 20–24 | 3.1% |
| 25–34 | 18.9% |
| 35–44 | 3.1% |
| 45–54 | 8.7% |
| 55–64 | 23.7% |
| 65–74 | 22.8% |
| 75+ | 7.8% |
Tenure
| % of housing units | Value |
|---|---|
| Owned, with mortgage | 38.6% |
| Owned outright | 17.1% |
| Rented | 24.3% |
| Vacant | 20.0% |
Type of building
| % of housing units | Value |
|---|---|
| Detached house | 72.9% |
| Townhome | 0.0% |
| 2–4 units | 27.1% |
| 5–19 units | 0.0% |
| 20+ units | 0.0% |
| Mobile / other | 0.0% |
EDDM carrier routes
See every USPS carrier route in 21641 with residential and business mailbox counts on the route map. Open the EDDM route map.
Nearby ZIP codes
- 21657 — Queen Anne town, MD (2.6 mi)
- 21660 — Ridgely town, MD (3.9 mi)
- 21625 — Cordova CDP, MD (4.2 mi)
- 21629 — Denton town, MD (7.5 mi)
- 21679 (8.2 mi)
- 21639 — Greensboro town, MD (9 mi)
- 21636 — Goldsboro town, MD (10.4 mi)
- 21617 — Centreville town, MD (10.7 mi)
Areas that include 21641
- Hillsboro, MD ZIP codes — 1 ZIP code
- Caroline County ZIP codes — 9 ZIP codes
- Maryland ZIP code data
Mail every home in 21641
Route counts on this page price as Full Service 6.5 × 9 postcards: we print, bundle by carrier route and hand the mailing to USPS. Prefer to take it to the Post Office yourself? Print only costs less and you pay postage at drop-off.
EDDM guides
ZIP code statistics describe the Census ZIP Code Tabulation Area (ZCTA) 21641, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.
Frequently asked questions
- What city is 21641 in?
- 21641 is a Hillsboro, MD mailing address. By land area, 100% lies inside Hillsboro.
- What county is 21641 in?
- 21641 is in Caroline County.
- What is the population of 21641?
- About 127 people (±43), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 128.
- What is the median household income in 21641?
- $66,875 (±$26,428), compared with $103,678 for Maryland as a whole. Half the households in the ZIP code earn more and half earn less.
- How many carrier routes and mailboxes are in 21641?
- EDDM2GO's stored route library does not include 21641 yet. The EDDM route map loads its carrier routes and mailbox counts when you search the ZIP code.
- What ZIP codes are near 21641?
- The closest, measured center to center: 21657 (2.6 mi, Queen Anne), 21660 (3.9 mi, Ridgely), 21625 (4.2 mi, Cordova), 21629 (7.5 mi, Denton), 21679 (8.2 mi) and 21639 (9 mi, Greensboro).
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.