ZIP code 21155
Where is ZIP code 21155?
Upperco, Maryland
Baltimore County · Standard ZIP code
ZIP code 21155 belongs to Upperco, Maryland in Baltimore County. 21155 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 3,313 people live in the 21155 area, where the median household income is $123,158. The closest ZIP codes are 21020 (Boring, 3.2 mi south), 21023 (Butler, 3.7 mi southeast) and 21074 (Hampstead, 4.8 mi northwest).
| ZIP code | 21155 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Upperco |
| Also accepted | Fowbelsburg |
| State | Maryland (MD) |
| County | Baltimore County |
| Time zone | Eastern Time · now |
| Area codes | 410, 443, 667 |
| Coordinates | 39.5676, -76.7972 map |
| 3-digit prefix | 211 |
Population and income in 21155
| Population | 3,313 · lower than 56% of Maryland ZIP codes |
|---|---|
| People per square mile | 150 · lower than 70% of Maryland ZIP codes |
| Median age | 33.7 years · lower than 91% of Maryland ZIP codes |
| Men / women | 52% / 48% |
| Median household income | $123,158 · higher than 63% of Maryland ZIP codes |
| Income per person | $49,882 |
| Below the poverty line | 5.2% |
| Bachelor’s degree or higher | 44% of adults 25+ |
| Median home value | $479,500 · higher than 65% of Maryland ZIP codes |
| Median rent | $1,513 a month |
| Housing units | 1,229 |
| Households | 1,032 (3.21 people on average) |
| Owners / renters | 82% / 18% |
| Land area | 22.13 sq mi (plus 0.06 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 21155. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 21155
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 21020 | Boring, MD | 3.2 mi S | PO Box only |
| 21023 | Butler, MD | 3.7 mi SE | PO Box only |
| 21074 | Hampstead, MD | 4.8 mi NW | Standard |
| 21152 | Sparks Glencoe, MD | 6.1 mi E | Standard |
| 21071 | Glyndon, MD | 6.3 mi S | PO Box only |
| 21136 | Reisterstown, MD | 7.5 mi S | Standard |
| 21048 | Finksburg, MD | 7.7 mi SW | Standard |
| 21120 | Parkton, MD | 8.4 mi NE | Standard |
| 21030 | Cockeysville, MD | 8.7 mi SE | Standard |
| 21102 | Manchester, MD | 9 mi NW | Standard |
| 21065 | Hunt Valley, MD | 9.4 mi SE | Unique |
| 21053 | Freeland, MD | 9.6 mi NE | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 21155 or measure the distance to another ZIP code.
How to address mail to 21155
123 MAIN ST
UPPERCO MD 21155
Put the city, the two-letter state code and the ZIP code on the last line. USPS also accepts FOWBELSBURG as the city name for 21155. Adding the 4-digit ZIP+4 code (21155-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 21155?
- 21155 is a Upperco, Maryland ZIP code. Fowbelsburg is also accepted as the city name.
- What county is 21155 in?
- ZIP code 21155 is in Baltimore County, Maryland.
- What time zone is ZIP code 21155 in?
- 21155 is in the Eastern Time zone (America/New_York).
- What area code is 21155?
- Phone numbers in ZIP code 21155 use area codes 410, 443 and 667.
- What is the population of ZIP code 21155?
- About 3,313 people live in ZIP code 21155, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 21155?
- The median household income in 21155 is $123,158 a year, higher than 63% of Maryland ZIP codes.
- What ZIP codes are near 21155?
- The nearest ZIP codes to 21155 are 21020 (Boring, 3.2 miles), 21023 (Butler, 3.7 miles), 21074 (Hampstead, 4.8 miles) and 21152 (Sparks Glencoe, 6.1 miles).