21920 ZIP Code, Cecil County, MD
21920 is a ZIP code in Cecil County, Maryland in Cecil County. It covers 1.0 square miles of land. The closest ZIP codes are 21921, 19716 and 19717. 1,413 people live here in 436 households. At about 1,429 people per square mile it has suburban density, and owners and renters are mixed (65% own). Median household income is $124,146, above the Maryland median of $103,678; 44% of households have children under 18.
Quick facts
- Mailing city: Cecil County, MD
- County: Cecil County
- Land area: 1.0 sq mi
- Population: 1,413
- Median household income: $124,146
Key figures
| Measure | Value |
|---|---|
| Residents | 1,413 |
| Households | 436 |
| Median household income | $124,146 |
| Income per person | $34,843 |
| Median age | 36.7 |
| Homeowners | 65.4% |
| Median home value | $356,000 |
| Median rent | $1,346 |
| Bachelor's degree or higher | 22.4% |
| Average commute (minutes) | 37.5 |
| Households with kids under 18 | 44.3% |
| Moved in the past year | 5.2% |
| Below the poverty line | 10.0% |
| Broadband internet | 92.2% |
| Speak a non-English language at home | 8.8% |
Household income
| % of households | Value |
|---|---|
| <$10K | 0.0% |
| $10–15K | 0.0% |
| $15–25K | 12.8% |
| $25–35K | 0.0% |
| $35–50K | 0.0% |
| $50–75K | 19.3% |
| $75–100K | 0.0% |
| $100–150K | 27.5% |
| $150–200K | 40.4% |
| $200K+ | 0.0% |
Age
| % of all residents | Value |
|---|---|
| <10 | 15.6% |
| 10–19 | 16.0% |
| 20–24 | 3.4% |
| 25–34 | 13.7% |
| 35–44 | 9.9% |
| 45–54 | 17.1% |
| 55–64 | 7.5% |
| 65–74 | 16.1% |
| 75+ | 0.6% |
Tenure
| % of housing units | Value |
|---|---|
| Owned, with mortgage | 36.9% |
| Owned outright | 28.4% |
| Rented | 34.6% |
| Vacant | 0.0% |
Type of building
| % of housing units | Value |
|---|---|
| Detached house | 84.9% |
| Townhome | 15.1% |
| 2–4 units | 0.0% |
| 5–19 units | 0.0% |
| 20+ units | 0.0% |
| Mobile / other | 0.0% |
EDDM carrier routes
See every USPS carrier route in 21920 with residential and business mailbox counts on the route map. Open the EDDM route map.
Nearby ZIP codes
- 21921 — Elkton town, MD (2.2 mi)
- 19716 — Newark city, DE (5.1 mi)
- 19717 — Newark city, DE (5.1 mi)
- 19702 — Glasgow CDP, DE (6.5 mi)
- 19711 — Newark city, DE (6.6 mi)
- 19713 — Brookside CDP, DE (7 mi)
- 19350 (7.6 mi)
- 21901 — North East town, MD (8.4 mi)
Areas that include 21920
- Cecil County ZIP codes — 15 ZIP codes
- Maryland ZIP code data
Where it ranks
- No. 1 of 11: highest median household income in Cecil County
- No. 1 of 11: highest share of households with children in Cecil County
- No. 1 of 11: lowest median age in Cecil County
Mail every home in 21920
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) 21920, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.
Frequently asked questions
- What city is 21920 in?
- 21920 is a Cecil County, MD mailing address. None of its land lies inside a Census-defined city or community.
- What county is 21920 in?
- 21920 is in Cecil County.
- What is the population of 21920?
- About 1,413 people (±693), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 555.
- What is the median household income in 21920?
- $124,146 (±$27,988), 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 21920?
- EDDM2GO's stored route library does not include 21920 yet. The EDDM route map loads its carrier routes and mailbox counts when you search the ZIP code.
- What ZIP codes are near 21920?
- The closest, measured center to center: 21921 (2.2 mi, Elkton), 19716 (5.1 mi, Newark), 19717 (5.1 mi, Newark), 19702 (6.5 mi, Glasgow), 19711 (6.6 mi, Newark) and 19713 (7 mi, Brookside).
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.