ZIP code 21048
Where is ZIP code 21048?
Finksburg, Maryland
Carroll County · Standard ZIP code
ZIP code 21048 belongs to Finksburg, Maryland in Carroll County. 21048 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 10,481 people live in the 21048 area, where the median household income is $131,921. The closest ZIP codes are 21784 (Sykesville, 4.3 mi southwest), 21071 (Glyndon, 5.3 mi east) and 21136 (Reisterstown, 5.8 mi southeast).
| ZIP code | 21048 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Finksburg |
| Also accepted | Patapsco |
| State | Maryland (MD) |
| County | Carroll County |
| Time zone | Eastern Time · now |
| Area codes | 410, 443, 667 |
| Coordinates | 39.4991, -76.9101 map |
| 3-digit prefix | 210 |
Population and income in 21048
| Population | 10,481 · higher than 62% of Maryland ZIP codes |
|---|---|
| People per square mile | 385 · higher than 50% of Maryland ZIP codes |
| Median age | 41.7 years · lower than 51% of Maryland ZIP codes |
| Men / women | 53% / 47% |
| Median household income | $131,921 · higher than 70% of Maryland ZIP codes |
| Income per person | $58,207 |
| Below the poverty line | 1.9% |
| Bachelor’s degree or higher | 47% of adults 25+ |
| Median home value | $459,000 · higher than 61% of Maryland ZIP codes |
| Housing units | 3,824 |
| Households | 3,723 (2.81 people on average) |
| Owners / renters | 98% / 2.2% |
| Land area | 27.26 sq mi (plus 1.39 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 21048. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 21048
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 21784 | Sykesville, MD | 4.3 mi SW | Standard |
| 21071 | Glyndon, MD | 5.3 mi E | PO Box only |
| 21136 | Reisterstown, MD | 5.8 mi SE | Standard |
| 21020 | Boring, MD | 5.8 mi E | PO Box only |
| 21157 | Westminster, MD | 5.9 mi NW | Standard |
| 21155 | Upperco, MD | 7.7 mi NE | Standard |
| 21074 | Hampstead, MD | 8.3 mi N | Standard |
| 21117 | Owings Mills, MD | 8.7 mi SE | Standard |
| 21023 | Butler, MD | 9.2 mi E | PO Box only |
| 21158 | Westminster, MD | 9.8 mi NW | Standard |
| 21776 | New Windsor, MD | 10.4 mi W | Standard |
| 21133 | Randallstown, MD | 10.4 mi SE | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 21048 or measure the distance to another ZIP code.
How to address mail to 21048
123 MAIN ST
FINKSBURG MD 21048
Put the city, the two-letter state code and the ZIP code on the last line. USPS also accepts PATAPSCO as the city name for 21048. Adding the 4-digit ZIP+4 code (21048-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 21048?
- 21048 is a Finksburg, Maryland ZIP code. Patapsco is also accepted as the city name.
- What county is 21048 in?
- ZIP code 21048 is in Carroll County, Maryland.
- What time zone is ZIP code 21048 in?
- 21048 is in the Eastern Time zone (America/New_York).
- What area code is 21048?
- Phone numbers in ZIP code 21048 use area codes 410, 443 and 667.
- What is the population of ZIP code 21048?
- About 10,481 people live in ZIP code 21048, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 21048?
- The median household income in 21048 is $131,921 a year, higher than 70% of Maryland ZIP codes.
- What ZIP codes are near 21048?
- The nearest ZIP codes to 21048 are 21784 (Sykesville, 4.3 miles), 21071 (Glyndon, 5.3 miles), 21136 (Reisterstown, 5.8 miles) and 21020 (Boring, 5.8 miles).