ZIP code 21911
Where is ZIP code 21911?
Rising Sun, Maryland
Cecil County · Standard ZIP code
ZIP code 21911 belongs to Rising Sun, Maryland in Cecil County. 21911 is a standard ZIP code, so it covers street addresses as well as PO Boxes. It is in the Eastern Time zone and uses area codes 223, 410, 443, 484, 610, 667, 717 and 835. About 10,551 people live in the 21911 area, where the median household income is $104,673. The closest ZIP codes are 21917 (Colora, 2.7 mi southwest), 19362 (Nottingham, 3.9 mi north) and 21904 (Port Deposit, 5.1 mi south).
| ZIP code | 21911 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Rising Sun |
| State | Maryland (MD) |
| County | Cecil County |
| Time zone | Eastern Time · now |
| Area codes | 223, 410, 443, 484, 610, 667, 717, 835 |
| Coordinates | 39.6882, -76.0492 map |
| 3-digit prefix | 219 |
Population and income in 21911
| Population | 10,551 · higher than 62% of Maryland ZIP codes |
|---|---|
| People per square mile | 282 · lower than 57% of Maryland ZIP codes |
| Median age | 41.9 years · higher than 51% of Maryland ZIP codes |
| Men / women | 50% / 50% |
| Median household income | $104,673 · lower than 51% of Maryland ZIP codes |
| Income per person | $42,200 |
| Below the poverty line | 5.8% |
| Bachelor’s degree or higher | 25% of adults 25+ |
| Median home value | $359,000 · lower than 65% of Maryland ZIP codes |
| Median rent | $1,218 a month |
| Housing units | 4,159 |
| Households | 3,953 (2.63 people on average) |
| Owners / renters | 81% / 20% |
| Land area | 37.44 sq mi (plus 0.27 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 21911. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 21911
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 21917 | Colora, MD | 2.7 mi SW | Standard |
| 19362 | Nottingham, PA | 3.9 mi N | Standard |
| 21904 | Port Deposit, MD | 5.1 mi S | Standard |
| 21918 | Conowingo, MD | 5.8 mi W | Standard |
| 19363 | Oxford, PA | 7.5 mi NE | Standard |
| 21901 | North East, MD | 7.7 mi SE | Standard |
| 21903 | Perryville, MD | 8.5 mi S | Standard |
| 21914 | Charlestown, MD | 8.8 mi SE | PO Box only |
| 17563 | Peach Bottom, PA | 8.9 mi NW | Standard |
| 21902 | Perry Point, MD | 9.4 mi S | PO Box only |
| 19351 | Lewisville, PA | 9.6 mi E | PO Box only |
| 17536 | Kirkwood, PA | 9.8 mi N | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 21911 or measure the distance to another ZIP code.
How to address mail to 21911
123 MAIN ST
RISING SUN MD 21911
Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (21911-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 21911?
- 21911 is a Rising Sun, Maryland ZIP code.
- What county is 21911 in?
- ZIP code 21911 is in Cecil County, Maryland.
- What time zone is ZIP code 21911 in?
- 21911 is in the Eastern Time zone (America/New_York).
- What area code is 21911?
- Phone numbers in ZIP code 21911 use area codes 223, 410, 443, 484, 610, 667, 717 and 835.
- What is the population of ZIP code 21911?
- About 10,551 people live in ZIP code 21911, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 21911?
- The median household income in 21911 is $104,673 a year, lower than 51% of Maryland ZIP codes.
- What ZIP codes are near 21911?
- The nearest ZIP codes to 21911 are 21917 (Colora, 2.7 miles), 19362 (Nottingham, 3.9 miles), 21904 (Port Deposit, 5.1 miles) and 21918 (Conowingo, 5.8 miles).