New Castle County Info
All cities in New Castle county
All zip codes in New Castle county
Delaware State
USA
Most Populated Cities in New Castle County
By Letter
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City
Population
Growth
Age
Income per household
Wilmington DE
218,293
1%
40.82
$54,385.80
Newark DE
136,531
0%
30.23
$41,564.25
New Castle DE
58,932
0%
36.70
$46,669.00
Bear DE
41,241
4%
37.20
$65,020.00
Middletown DE
36,834
4%
36.20
$67,650.00
Smyrna DE
21,527
-6%
37.10
$41,519.00
Hockessin DE
16,399
0%
45.60
$97,403.00
Claymont DE
15,052
3%
36.80
$42,009.00
Townsend DE
10,601
-9%
37.70
$55,288.00
Clayton DE
7,523
-11%
37.00
$44,921.00
Yorklyn DE
38
15%
46.50
$200,001.00
Cities in Numbers
All Cities in New Castle County
Most Populated Cities in New Castle County
Least Populated Cities in New Castle County
Growing Cities in New Castle County
Declining Cities in New Castle County
Younger Crowd Cities in New Castle County
Older Crowd Cities in New Castle County
Highest Income Cities in New Castle County
Lowest Income Cities in New Castle County
Zip Codes in Numbers
All Zip Codes in New Castle County
Most Populated Zip Codes in New Castle County
Least Populated Zip Codes in New Castle County
Growing Zip Codes in New Castle County
Declining Zip Codes in New Castle County
Younger Crowd Zip Codes in New Castle County
Older Crowd Zip Codes in New Castle County
Highest Income Zip Codes in New Castle County
Lowest Income Zip Codes in New Castle County