Mercer County Info
All cities in Mercer county
All zip codes in Mercer county
Illinois State
USA
Least Populated Cities in Mercer County
By Letter
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City
Population
Growth
Age
Income per household
North Henderson IL
202
-69%
42.50
$40,000.00
Seaton IL
256
-58%
42.10
$37,639.00
Joy IL
448
-91%
42.00
$35,170.00
Rio IL
467
-38%
46.80
$46,574.00
Keithsburg IL
517
-47%
46.80
$32,375.00
New Windsor IL
670
-81%
42.60
$40,069.00
Lynn Center IL
705
-68%
45.60
$51,518.00
Reynolds IL
804
-31%
42.50
$43,466.00
Alexis IL
918
-43%
45.40
$39,420.00
Viola IL
1,035
-49%
41.80
$40,000.00
Illinois City IL
1,246
-2%
46.60
$46,741.00
New Boston IL
1,617
6%
45.20
$35,735.00
Sherrard IL
2,129
-21%
43.90
$59,302.00
Aledo IL
5,361
-4%
45.60
$36,518.00
Milan IL
10,712
1%
44.20
$40,353.00
Cities in Numbers
All Cities in Mercer County
Most Populated Cities in Mercer County
Least Populated Cities in Mercer County
Growing Cities in Mercer County
Declining Cities in Mercer County
Younger Crowd Cities in Mercer County
Older Crowd Cities in Mercer County
Highest Income Cities in Mercer County
Lowest Income Cities in Mercer County
Zip Codes in Numbers
All Zip Codes in Mercer County
Most Populated Zip Codes in Mercer County
Least Populated Zip Codes in Mercer County
Growing Zip Codes in Mercer County
Declining Zip Codes in Mercer County
Younger Crowd Zip Codes in Mercer County
Older Crowd Zip Codes in Mercer County
Highest Income Zip Codes in Mercer County
Lowest Income Zip Codes in Mercer County