Madison County ZIP Codes

List of ZIP Codes in Madison County

The following table lists ZIP Codes associated with Madison County, Illinois, based on ZIP Code Tabulation Area (ZCTA) data from the U.S. Census Bureau.


S.N. Zip Code Latitude Longitude City Population Density
1 62001 38.87971 -89.74562 Alhambra 1,814 14.6
2 62002 38.93988 -90.12829 Alton 30,036 280.9
3 62010 38.91944 -90.04789 Bethalto 11,154 202.8
4 62018 38.90847 -90.08574 Cottage Hills 3,006 349.3
5 62021 38.97797 -89.981 Dorsey 1,127 21.5
6 62024 38.88343 -90.08879 East Alton 9,465 682.1
7 62025 38.83004 -89.93298 Edwardsville 36,156 124.4
8 62026 38.79062 -90.00394 Edwardsville 982 346.1
9 62034 38.75639 -89.96897 Glen Carbon 14,519 409.2
10 62035 38.96375 -90.23917 Godfrey 15,915 140.4
11 62040 38.71592 -90.10078 Granite City 40,365 390.7
12 62046 38.88935 -89.84397 Hamel 974 353.8
13 62048 38.77004 -90.13895 Hartford 1,456 32.7
14 62058 38.96793 -89.76491 Livingston 791 287.4
15 62060 38.67664 -90.14686 Madison 3,619 395.6
16 62061 38.79077 -89.77624 Marine 1,528 25.5
17 62062 38.72719 -89.96253 Maryville 8,521 521.2
18 62067 38.92961 -89.98837 Moro 1,960 43.5
19 62074 38.95594 -89.68338 New Douglas 1,236 11.2
20 62084 38.84082 -90.06365 Roxana 1,660 138.9
21 62087 38.81754 -90.06767 South Roxana 2,180 239.8
22 62090 38.66925 -90.17044 Venice 1,015 261.9
23 62095 38.86307 -90.07545 Wood River 10,780 585.7
24 62097 38.93719 -89.85507 Worden 2,627 24.6
25 62234 38.68214 -89.9815 Collinsville 31,832 329.8
26 62249 38.75469 -89.66436 Highland 16,550 72.0
27 62281 38.70405 -89.78288 Saint Jacob 3,018 34.9
28 62294 38.70374 -89.87242 Troy 15,246 199.6


About Madison County ZIP Codes

Madison County in Illinois (IL) is served by approximately 28 ZIP Codes. These codes cover residential neighborhoods, business districts, and rural areas that fall under the county's jurisdiction.

Based on ZIP-level population estimates, the total population covered by these ZIP Codes is around 269,532 people. Population and density values vary from one ZIP Code to another, reflecting the mix of dense urban communities and lower-density suburban or rural zones.

Many of the most significant population centers in Madison County are located in cities such as Granite City, Edwardsville, Collinsville, Alton, Highland. These cities and towns help define the economic and demographic character of the county.

Most ZIP Codes in Madison County, Illinois follow the America/Chicago time zone.