ZIP code
21817
Crisfield, MD
21817 covers Crisfield in Somerset County, with 4,102 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 21817. Methodology
ZIP code map of 21817

About ZIP code 21817
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 21817. Not ACS. Methodology
People in 21817
Race
- White3,421
- Black or African American949
- American Indian or Alaska Native26
- Asian47
- Other race129
- Two or more races253
Hispanic or Latino (any race): 241
Age
- Under 10574
- 10 to 19614
- 20 to 29480
- 30 to 39436
- 40 to 49536
- 50 to 59670
- 60 to 69744
- 70 to 79505
- 80 and older266
Income and housing in 21817
Education
- High school graduate88.2%
- Bachelor's degree21.8%
- Graduate degree8.6%
Places covering 21817
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.
- Crisfield51.3%
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.
- Somerset 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
48.7% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 21817
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 4,618 | |
| 2006 | 4,470 | |
| 2007 | 5,032 | |
| 2008 | 4,379 | |
| 2009 | 4,330 | |
| 2010 | 4,383 | |
| 2011 | 5,138 | 4,172 |
| 2012 | 4,945 | 4,070 |
| 2013 | 4,889 | 4,070 |
| 2014 | 5,049 | 4,030 |
| 2015 | 5,272 | 4,040 |
| 2016 | 5,348 | 4,000 |
| 2017 | 4,993 | 4,070 |
| 2018 | 4,777 | 3,990 |
| 2019 | 4,515 | 3,920 |
| 2020 | 4,247 | 3,980 |
| 2021 | 4,146 | 3,900 |
| 2022 | 4,138 | 4,010 |
| 2023 | 4,102 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 21817
12 nearest ZIP centroids (any distance)
- 21838Marion Station5.9 miPop 1,975 · Income $85,577
- 23427Saxis8.5 miPop 233 · Income $40,313
- 23426Sanford8.8 miPop 10 · Income —
- 21867Upper Fairmount9.2 miPop 52 · Income —
- 21871Westover10.1 miPop 1,635 · Income $52,064
- 21866Tylerton10.1 miPop 106 · Income $81,420
- 21824Ewell11.0 miPop 234 · Income $87,938
- 23409Mears11.4 miPop 90 · Income $62,969
- 23399Jenkins Bridge12.3 miPop — · Income —
- 23488Withams13.1 miPop 42 · Income —
- 21821Deal Island13.4 miPop 736 · Income $51,500
- 23440Tangier13.7 miPop 240 · Income $33,405
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 21817, measured by Census internal-point centroids. Try a wider radius.
ZIPs within 2 miles of this place
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ZIP code 21817 FAQ
- What city is ZIP code 21817 in?
- 21817 is in Crisfield, MD.
- What county is 21817 in?
- 21817 is in Somerset County.
- What is the median household income in 21817?
- The median household income in 21817 is $53,139.
- Which ZIP codes are near 21817?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 21817.