McDonough County ZIP Codes

List of ZIP Codes in McDonough County

The following table lists ZIP Codes associated with McDonough 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	61411	40.40105	-90.50544	Adair	264	2.6
2	61416	40.49592	-90.56308	Bardolph	226	141.4
3	61420	40.5491	-90.86679	Blandinsville	1,034	5.8
4	61422	40.55084	-90.53113	Bushnell	3,045	27.2
5	61438	40.58538	-90.64942	Good Hope	702	6.7
6	61440	40.3079	-90.59786	Industry	734	6.6
7	61455	40.44047	-90.65115	Macomb	17,511	41.6
8	61470	40.60613	-90.50623	Prairie City	509	10.2
9	61475	40.5969	-90.7527	Sciota	211	2.4
10	62326	40.42248	-90.81501	Colchester	2,317	11.6

About McDonough County ZIP Codes

McDonough County in Illinois (IL) is served by approximately 10 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 26,553 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 McDonough County are located in cities such as Macomb, Bushnell, Colchester, Blandinsville, Industry. These cities and towns help define the economic and demographic character of the county.

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

McDonough County ZIP Codes

List of ZIP Codes in McDonough County

About McDonough County ZIP Codes

Illinois Counties ZIP Codes

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