ZIP code 21917
Where is ZIP code 21917?
Colora, Maryland
Cecil County · Standard ZIP code
ZIP code 21917 belongs to Colora, Maryland in Cecil County. 21917 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 410, 443 and 667. About 2,233 people live in the 21917 area, where the median household income is $96,750. The closest ZIP codes are 21911 (Rising Sun, 2.7 mi northeast), 21918 (Conowingo, 3.4 mi west) and 21904 (Port Deposit, 4.1 mi southeast).
| ZIP code | 21917 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Colora |
| State | Maryland (MD) |
| County | Cecil County |
| Time zone | Eastern Time · now |
| Area codes | 410, 443, 667 |
| Coordinates | 39.6695, -76.0934 map |
| 3-digit prefix | 219 |
Population and income in 21917
| Population | 2,233 · lower than 64% of Maryland ZIP codes |
|---|---|
| People per square mile | 285 · lower than 56% of Maryland ZIP codes |
| Median age | 42.4 years · higher than 53% of Maryland ZIP codes |
| Men / women | 52% / 48% |
| Median household income | $96,750 · lower than 56% of Maryland ZIP codes |
| Income per person | $42,367 |
| Below the poverty line | 7.4% |
| Bachelor’s degree or higher | 12% of adults 25+ |
| Median home value | $409,400 · lower than 52% of Maryland ZIP codes |
| Housing units | 818 |
| Households | 818 (2.69 people on average) |
| Owners / renters | 94% / 6.0% |
| Land area | 7.82 sq mi (plus 0.05 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 21917. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 21917
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 21911 | Rising Sun, MD | 2.7 mi NE | Standard |
| 21918 | Conowingo, MD | 3.4 mi W | Standard |
| 21904 | Port Deposit, MD | 4.1 mi SE | Standard |
| 19362 | Nottingham, PA | 6 mi NE | Standard |
| 21034 | Darlington, MD | 7.2 mi W | Standard |
| 21903 | Perryville, MD | 7.5 mi S | Standard |
| 21902 | Perry Point, MD | 8.1 mi S | PO Box only |
| 21078 | Havre De Grace, MD | 8.2 mi S | Standard |
| 17563 | Peach Bottom, PA | 8.3 mi NW | Standard |
| 21901 | North East, MD | 8.7 mi SE | Standard |
| 21914 | Charlestown, MD | 9 mi SE | PO Box only |
| 19363 | Oxford, PA | 9.8 mi NE | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 21917 or measure the distance to another ZIP code.
How to address mail to 21917
123 MAIN ST
COLORA MD 21917
Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (21917-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 21917?
- 21917 is a Colora, Maryland ZIP code.
- What county is 21917 in?
- ZIP code 21917 is in Cecil County, Maryland.
- What time zone is ZIP code 21917 in?
- 21917 is in the Eastern Time zone (America/New_York).
- What area code is 21917?
- Phone numbers in ZIP code 21917 use area codes 410, 443 and 667.
- What is the population of ZIP code 21917?
- About 2,233 people live in ZIP code 21917, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 21917?
- The median household income in 21917 is $96,750 a year, lower than 56% of Maryland ZIP codes.
- What ZIP codes are near 21917?
- The nearest ZIP codes to 21917 are 21911 (Rising Sun, 2.7 miles), 21918 (Conowingo, 3.4 miles), 21904 (Port Deposit, 4.1 miles) and 19362 (Nottingham, 6 miles).