Sangamon County ZIP Codes

List of ZIP Codes in Sangamon County

The following table lists ZIP Codes associated with Sangamon 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	62515	39.8561	-89.36622	Buffalo	1,005	6.8
2	62520	39.82185	-89.45904	Dawson	1,453	21.7
3	62530	39.56206	-89.65626	Divernon	1,538	22.3
4	62536	39.63022	-89.65023	Glenarm	993	50.0
5	62539	39.86681	-89.24914	Illiopolis	1,342	11.2
6	62545	39.7661	-89.38737	Mechanicsburg	1,306	18.8
7	62558	39.58967	-89.54239	Pawnee	3,585	14.8
8	62561	39.86754	-89.50498	Riverton	4,927	82.1
9	62563	39.71675	-89.50017	Rochester	5,575	36.2
10	62615	39.58568	-89.75406	Auburn	5,075	39.7
11	62625	39.90424	-89.70185	Cantrall	897	17.7
12	62629	39.67858	-89.71978	Chatham	15,369	170.1
13	62661	39.66513	-89.84057	Loami	1,360	13.8
14	62670	39.74431	-89.89601	New Berlin	2,695	11.3
15	62677	39.85168	-89.87694	Pleasant Plains	2,153	9.3
16	62684	39.91019	-89.58474	Sherman	5,422	80.8
17	62689	39.53402	-89.76555	Thayer	627	211.4
18	62693	39.95761	-89.52041	Williamsville	1,871	14.2
19	62701	39.80063	-89.64902	Springfield	1,211	1202.0
20	62702	39.82377	-89.64286	Springfield	31,251	785.3
21	62703	39.76276	-89.63106	Springfield	28,820	745.9
22	62704	39.77358	-89.68503	Springfield	39,597	1250.5
23	62706	39.79789	-89.6554	Springfield	0	0.0
24	62707	39.85506	-89.64989	Springfield	8,168	75.4
25	62711	39.76662	-89.73195	Springfield	18,351	229.2
26	62712	39.74883	-89.58344	Springfield	10,555	170.6

About Sangamon County ZIP Codes

Sangamon County in Illinois (IL) is served by approximately 26 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 195,146 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 Sangamon County are located in cities such as Springfield, Chatham, Rochester, Sherman, Auburn. These cities and towns help define the economic and demographic character of the county.

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

Sangamon County ZIP Codes

List of ZIP Codes in Sangamon County

About Sangamon County ZIP Codes

Illinois Counties ZIP Codes

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