ZIP code
21664
Secretary, MD
PO BOX
21664 covers Secretary in Dorchester County, with 598 people in the ACS estimate.
Map of 21664, Secretary
ZIP code map
About ZIP code 21664
More enterprise fields
People in 21664
Race
- White411
- Black or African American19
- American Indian or Alaska Native4
- Other race16
- Two or more races22
Hispanic or Latino (any race): 26
Age
- Under 1047
- 10 to 1959
- 20 to 2951
- 30 to 3972
- 40 to 4939
- 50 to 5965
- 60 to 6967
- 70 to 7951
- 80 and older21
Income and housing in 21664
Education
- High school graduate91.4%
- Bachelor's degree17.0%
- Graduate degree8.9%
Places covering 21664
Cities and places
- Secretary100.0%
Counties
- Dorchester County100.0%
0.0% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 21664
IRS populationACS population
Hover a year for IRS and ACS values.
ZIP codes near 21664
- 21631East New Market2.1 miPop 2,580 · Income $69,095
- 21643Hurlock4.4 miPop 5,176 · Income $61,708
- 21835Linkwood4.9 miPop 390 · Income $50,380
- 21673Trappe6.1 miPop 2,839 · Income $72,500
- 21613Cambridge7.3 miPop 18,167 · Income $53,171
- 21655Preston7.4 miPop 4,995 · Income $85,608
- 21659Rhodesdale8.7 miPop 1,480 · Income $68,889
- 21609Bethlehem9.0 miPop 68 · Income —
- 21632Federalsburg11.2 miPop 6,227 · Income $59,808
- 21601Easton12.5 miPop 24,095 · Income $81,837
- 21606Easton12.8 miPop — · Income —
- 21654Oxford12.8 miPop 1,195 · Income $88,512
ZIP code 21664 FAQ
- What city is ZIP code 21664 in?
- 21664 is in Secretary, MD.
- What county is 21664 in?
- 21664 is in Dorchester County.
- What is the median household income in 21664?
- The median household income in 21664 is $68,333.
- Which ZIP codes are near 21664?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 21664.