Putnam County ZIP Codes

List of ZIP Codes in Putnam County

The following table lists ZIP Codes associated with Putnam 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	61326	41.25276	-89.22083	Granville	2,102	16.9
2	61327	41.22827	-89.30876	Hennepin	1,341	14.3
3	61335	41.16141	-89.23228	McNabb	316	5.7
4	61336	41.1073	-89.21727	Magnolia	522	5.4
5	61340	41.26396	-89.25123	Mark	497	220.1
6	61363	41.25425	-89.18248	Standard	284	213.1
7	61560	41.18581	-89.40077	Putnam	586	6.5

About Putnam County ZIP Codes

Putnam County in Illinois (IL) is served by approximately 7 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 5,648 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 Putnam County are located in cities such as Granville, Hennepin, Putnam, Magnolia, Mark. These cities and towns help define the economic and demographic character of the county.

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

Putnam County ZIP Codes

List of ZIP Codes in Putnam County

About Putnam County ZIP Codes

Illinois Counties ZIP Codes

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