ZIP code 21163
Where is ZIP code 21163?
Woodstock, Maryland
Howard County · Standard ZIP code
ZIP code 21163 belongs to Woodstock, Maryland in Howard County. 21163 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 7,539 people live in the 21163 area, where the median household income is $134,672. The closest ZIP codes are 21133 (Randallstown, 3 mi northeast), 21244 (Windsor Mill, 3.4 mi east) and 21104 (Marriottsville, 3.8 mi west).
| ZIP code | 21163 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Woodstock |
| Also accepted | Granite |
| State | Maryland (MD) |
| County | Howard County |
| Time zone | Eastern Time · now |
| Area codes | 410, 443, 667 |
| Coordinates | 39.3498, -76.8456 map |
| 3-digit prefix | 211 |
Population and income in 21163
| Population | 7,539 · higher than 57% of Maryland ZIP codes |
|---|---|
| People per square mile | 553 · higher than 56% of Maryland ZIP codes |
| Median age | 45.4 years · higher than 69% of Maryland ZIP codes |
| Men / women | 48% / 53% |
| Median household income | $134,672 · higher than 72% of Maryland ZIP codes |
| Income per person | $81,758 |
| Below the poverty line | 7.6% |
| Bachelor’s degree or higher | 63% of adults 25+ |
| Median home value | $602,800 · higher than 82% of Maryland ZIP codes |
| Median rent | $1,438 a month |
| Housing units | 2,816 |
| Households | 2,680 (2.66 people on average) |
| Owners / renters | 85% / 15% |
| Land area | 13.64 sq mi (plus 0.19 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 21163. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 21163
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 21133 | Randallstown, MD | 3 mi NE | Standard |
| 21244 | Windsor Mill, MD | 3.4 mi E | Standard |
| 21104 | Marriottsville, MD | 3.8 mi W | Standard |
| 21042 | Ellicott City, MD | 5.4 mi S | Standard |
| 21207 | Gwynn Oak, MD | 6.1 mi E | Standard |
| 21117 | Owings Mills, MD | 6.5 mi NE | Standard |
| 21208 | Pikesville, MD | 6.5 mi E | Standard |
| 21282 | Pikesville, MD | 6.8 mi E | PO Box only |
| 21043 | Ellicott City, MD | 7 mi S | Standard |
| 21228 | Catonsville, MD | 7.5 mi SE | Standard |
| 21794 | West Friendship, MD | 7.5 mi SW | Standard |
| 21136 | Reisterstown, MD | 7.8 mi N | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 21163 or measure the distance to another ZIP code.
How to address mail to 21163
123 MAIN ST
WOODSTOCK MD 21163
Put the city, the two-letter state code and the ZIP code on the last line. USPS also accepts GRANITE as the city name for 21163. Adding the 4-digit ZIP+4 code (21163-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 21163?
- 21163 is a Woodstock, Maryland ZIP code. Granite is also accepted as the city name.
- What county is 21163 in?
- ZIP code 21163 is in Howard County, Maryland.
- What time zone is ZIP code 21163 in?
- 21163 is in the Eastern Time zone (America/New_York).
- What area code is 21163?
- Phone numbers in ZIP code 21163 use area codes 410, 443 and 667.
- What is the population of ZIP code 21163?
- About 7,539 people live in ZIP code 21163, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 21163?
- The median household income in 21163 is $134,672 a year, higher than 72% of Maryland ZIP codes.
- What ZIP codes are near 21163?
- The nearest ZIP codes to 21163 are 21133 (Randallstown, 3 miles), 21244 (Windsor Mill, 3.4 miles), 21104 (Marriottsville, 3.8 miles) and 21042 (Ellicott City, 5.4 miles).