ZIP code
21155
Upperco, MD
21155 covers Upperco in Baltimore County, with 3,124 people in the ACS 2023 estimate.
Figures are for the Census ZIP Code Tabulation Area (ZCTA), which is not the same as a USPS ZIP code. A PO Box or unique ZIP may have no ZCTA and no demographics. Methodology
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: ZCTA 21155. Methodology
ZIP code map of 21155

About ZIP code 21155
Acceptable cities: Fowbelsburg
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 21155. Not ACS. Methodology
People in 21155
Race
- White2,277
- Black or African American38
- American Indian or Alaska Native8
- Asian32
- Other race64
- Two or more races134
Hispanic or Latino (any race): 120
Age
- Under 10243
- 10 to 19313
- 20 to 29253
- 30 to 39267
- 40 to 49220
- 50 to 59410
- 60 to 69409
- 70 to 79310
- 80 and older128
Income and housing in 21155
Education
- High school graduate99.0%
- Bachelor's degree48.7%
- Graduate degree16.8%
Places covering 21155
Cities and places — Population overlap
Share of this ZIP/ZCTA’s population located within each place, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.
No place overlap rows for this ZIP.
ZIP Code Database place-overlap table, field percent_of_zip_population_in_place, keyed by place_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
Counties — Population overlap
Share of this ZIP/ZCTA’s population located within each county, based on ZIP Code Database county-overlap data. This is a population measure, not land-area overlap or the Census county population.
- Baltimore County87.2%
- Carroll County12.8%
ZIP Code Database county-overlap table, field percent_of_zip_population_in_county, keyed by county_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
100.0% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 21155
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 2,529 | |
| 2006 | 2,399 | |
| 2007 | 2,499 | |
| 2008 | 2,372 | |
| 2009 | 2,311 | |
| 2010 | 2,456 | |
| 2011 | 2,491 | 2,431 |
| 2012 | 2,236 | 2,360 |
| 2013 | 2,425 | 2,300 |
| 2014 | 2,576 | 2,320 |
| 2015 | 2,712 | 2,310 |
| 2016 | 2,699 | 2,280 |
| 2017 | 2,776 | 2,300 |
| 2018 | 2,584 | 2,250 |
| 2019 | 2,532 | 2,270 |
| 2020 | 2,363 | 2,350 |
| 2021 | 2,803 | 2,290 |
| 2022 | 3,063 | 2,330 |
| 2023 | 3,124 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 21155
12 nearest ZIP centroids (any distance)
- 21074Hampstead3.8 miPop 15,070 · Income $101,462
- 21023Butler4.9 miPop 83 · Income $81,438
- 21071Glyndon6.2 miPop 355 · Income $138,456
- 21152Sparks Glencoe6.5 miPop 6,402 · Income $119,833
- 21030Cockeysville7.0 miPop 25,312 · Income $97,875
- 21048Finksburg8.1 miPop 10,002 · Income $122,801
- 21102Manchester8.5 miPop 12,176 · Income $119,535
- 21120Parkton8.6 miPop 7,286 · Income $157,275
- 21136Reisterstown9.5 miPop 33,778 · Income $106,559
- 21157Westminster9.6 miPop 40,191 · Income $102,835
- 21053Freeland9.8 miPop 3,018 · Income $100,015
- 21031Hunt Valley9.9 miPop 25 · Income —
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 21155, measured by Census internal-point centroids. Try a wider radius.
ZIPs within 2 miles of this place
Default is 2 miles. Distances are between ZIP centroids. Widen the radius if nothing is in range.
ZIP code 21155 FAQ
- What city is ZIP code 21155 in?
- 21155 is in Upperco, MD.
- What county is 21155 in?
- 21155 is in Baltimore County.
- What is the median household income in 21155?
- The median household income in 21155 is $124,219.
- Which ZIP codes are near 21155?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 21155.