ZIP code
21917
Colora, MD
21917 covers Colora in Cecil County, with 1,786 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 21917. Methodology
ZIP code map of 21917

About ZIP code 21917
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 21917. Not ACS. Methodology
People in 21917
Race
- White2,224
- Black or African American11
- American Indian or Alaska Native8
- Asian11
- Native Hawaiian and Pacific Islander1
- Other race24
- Two or more races105
Hispanic or Latino (any race): 71
Age
- Under 10290
- 10 to 19294
- 20 to 29265
- 30 to 39307
- 40 to 49233
- 50 to 59415
- 60 to 69334
- 70 to 79168
- 80 and older78
Income and housing in 21917
Education
- High school graduate95.9%
- Bachelor's degree13.6%
- Graduate degree7.2%
Places covering 21917
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.
- Cecil County100.0%
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 21917
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 2,675 | |
| 2006 | 2,554 | |
| 2007 | 2,602 | |
| 2008 | 2,495 | |
| 2009 | 2,467 | |
| 2010 | 2,483 | |
| 2011 | 2,662 | 2,405 |
| 2012 | 2,455 | 2,430 |
| 2013 | 2,649 | 2,390 |
| 2014 | 2,985 | 2,330 |
| 2015 | 2,820 | 2,330 |
| 2016 | 2,618 | 2,240 |
| 2017 | 2,477 | 2,370 |
| 2018 | 2,577 | 2,340 |
| 2019 | 2,127 | 2,320 |
| 2020 | 2,017 | 2,350 |
| 2021 | 1,983 | 2,340 |
| 2022 | 1,884 | 2,380 |
| 2023 | 1,786 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 21917
12 nearest ZIP centroids (any distance)
- 21911Rising Sun3.8 miPop 10,402 · Income $100,401
- 21904Port Deposit4.2 miPop 6,401 · Income $84,375
- 21918Conowingo4.2 miPop 4,125 · Income $81,026
- 19362Nottingham5.7 miPop 6,181 · Income $87,292
- 21034Darlington7.0 miPop 2,802 · Income $77,063
- 21903Perryville7.3 miPop 5,679 · Income $77,500
- 17563Peach Bottom8.0 miPop 3,806 · Income $86,369
- 21078Havre De Grace8.1 miPop 20,002 · Income $109,451
- 21902Perry Point8.4 miPop 313 · Income —
- 21914Charlestown9.0 miPop 786 · Income $57,167
- 21901North East9.3 miPop 19,585 · Income $113,107
- 19363Oxford10.6 miPop 17,929 · Income $104,318
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 21917, 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 21917 FAQ
- What city is ZIP code 21917 in?
- 21917 is in Colora, MD.
- What county is 21917 in?
- 21917 is in Cecil County.
- What is the median household income in 21917?
- The median household income in 21917 is $104,583.
- Which ZIP codes are near 21917?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 21917.