Data Last Updated: July 1, 2025

Madison County, IL ZIP Codes

ZIP Codes: Shows how many general ZIP Codes, PO Boxes, Unique (Business), and Multi County ZIP Codes are associated with Madison, IL.	35 ZIP Codes (25 General, 2 PO Box, 1 Unique, & 7 Multi County) [More Details]
Area Codes: The Telephone Area Codes that are associated with Madison, IL. Area Codes are used in the North American Numbering Plan (NANP) to facilitate phone routing. There are approximately 350 area codes in use in the United States.	217, 447, 618, 730
Timezone: Time zone designation within the U.S. Please note that not all areas in the U.S. observe daylight saving time which can affect actual local time for this city. There are 7 standard time zones which are, from west to east: Hawaii-Aleutian, Alaska, Pacific, Mountain, Central, Eastern, Atlantic. Also included in U.S. Territories are Samoa, Guam and Palau.	Central
Local Time: The current local time for each timezone. If more than 1 time zone for this area, all local times will be shown. Counties can cross timezones, so more than 1 may be shown.	12:00:00 AM
Population: The population of Madison, IL from the U.S. Census 2020. Included are U.S. Citizens, permanent residents, temporary migrants, and undocumented individuals. The total population represents people who live in the city, not just those present while the Census was being completed.	265,859 [More Details]
FIPS: FIPS stands for Federal Information Processing Standards, which are a set of publicly announced standards for computer systems. A county FIPS code is a unique numeric identifier for a county in the United States, assigned by the National Institute of Standards and Technology (NIST). County FIPS codes have five digits, with the first two digits identifying the state and the last 3 indicating the county.	17119
CBSA: A Core Based Statistical Area (CBSA) is the recognized term for a region that functions around an urban core with a population of at least 10,000 people, according to the standards set by the Office of Management and Budget (OMB) in 2000. A CBSA is divided into two subsets: Metro and Micro, and these classifications are determined by population density. A Micro area is identified by a population ranging between 10,000 to 50,000, while a Metro area is defined as having a population that exceeds 50,000.	St. Louis, MO-IL
Land Area: The approximate amount of land area covered by Madison, IL in square miles. The Land Area provided by the Census Bureau is based on geographic boundaries that include the mainland, islands, inland, coastal, Great Lakes, and territorial waters associated with each city.	716 square miles
Water Area: The approximate amount of water area covered by Madison, IL in square miles. Calculations by the Census Bureau for Water Area take into account inland bodies of water, coastal regions, Great Lakes, and territorial sea waters. This encompasses features such as lakes, reservoirs, rivers, and coastal water bodies.	25 square miles
Coordinates: The latitude/longitude centroid coordinates for Madison County, IL.	-89.904931, 38.829740
Quick Link: Copy the direct link to the Madison, ILCounty page and use anywhere you like!	https://www.zip-codes.com/county/il-madison.asp

Madison, IL ZIP Code Boundaries

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Madison County, IL Covers 35 ZIP Codes

ZIP Code	Classification	City	Population	% of Population
ZIP Code 62001	General	Alhambra	1,702	0.64%
ZIP Code 62002	General	Alton	30,176	11.35%
ZIP Code 62010	General	Bethalto	10,847	4.08%
ZIP Code 62012 *	General	Brighton	6,373	--
ZIP Code 62018	General	Cottage Hills	3,412	1.28%
ZIP Code 62021	General	Dorsey	1,033	0.39%
ZIP Code 62024	General	East Alton	9,337	3.51%
ZIP Code 62025	General	Edwardsville	35,229	13.25%
ZIP Code 62026	Unique	Edwardsville	1,197	0.45%
ZIP Code 62034	General	Glen Carbon	14,665	5.52%
ZIP Code 62035	General	Godfrey	16,172	6.08%
ZIP Code 62040	General	Granite City	40,872	15.37%
ZIP Code 62046	P.O. Box	Hamel	913	0.34%
ZIP Code 62048	General	Hartford	1,240	0.47%
ZIP Code 62058	P.O. Box	Livingston	767	0.29%
ZIP Code 62060	General	Madison	3,865	1.45%
ZIP Code 62061	General	Marine	1,745	0.66%
ZIP Code 62062	General	Maryville	8,297	3.12%
ZIP Code 62067	General	Moro	2,390	0.90%
ZIP Code 62074	General	New Douglas	1,103	0.41%
ZIP Code 62084	General	Roxana	1,520	0.57%
ZIP Code 62086 *	General	Sorento	1,237	--
ZIP Code 62087	General	South Roxana	1,887	0.71%
ZIP Code 62088 *	General	Staunton	6,605	--
ZIP Code 62090	General	Venice	988	0.37%
ZIP Code 62095	General	Wood River	11,060	4.16%
ZIP Code 62097	General	Worden	2,906	1.09%
ZIP Code 62216 *	General	Aviston	3,019	--
ZIP Code 62234	General	Collinsville	31,843	11.98%
ZIP Code 62249	General	Highland	16,052	6.04%
ZIP Code 62254 *	General	Lebanon	6,503	--
ZIP Code 62275 *	General	Pocahontas	3,452	--
ZIP Code 62281	General	Saint Jacob	2,912	1.10%
ZIP Code 62293 *	General	Trenton	4,562	--
ZIP Code 62294	General	Troy	15,431	5.80%

* Indicates a Multi County ZIP Code. These ZIP Codes partially cross over into Madison, IL, but will mostly cover area in a different County. Not included in % of Population calculations.

Important Madison, IL Information

Madison County, IL Covers 35 ZIP Codes. This includes 25 General ZIP Codes, 2 PO Box ZIP Codes, and 1 Unique (reserved for Business and Volume Mail Receivers). There are also 7 Multi County ZIP Codes. These records are assigned a different primary county, but they partially cover area in Madison County.

The population for Madison County is 265,859, according to the U.S. Census. Population Density is 371.31 persons per square mile. With 118,579 Housing Units, the Average Household Size is 2.39 persons. There are 108,607 Family Households with an Average Family Size of 3.02 persons. 4.23% of the population is without Health Insurance. The 60.09% Employment Rate is 0.29% above the national average of 59.8%.184,485 people aged 25+ have some educational achievement, with 30.78% (or 56,792 people) having attained a Bachelor's Degree or higher.More Demographics are available below.

There are 4 area codes serving this area including217, 447, 618 and 730. Madison is also located in the Central timezone and the current local time is shown above.

Madison is part of the St. Louis, MO-IL Core Based Statistical Area (CBSA). Its CBSA Code is 41180.It is classified as a metro area, which means the combined population is 50,000 or more (at its core).

CBSAs are defined by the OMB as geographic areas that have at least one core with a population of 10,000 or more (for a micro area) and adjacent territory with a high degree of social and economic integration. CBSA codes are commonly used to accurately file Medicare claims and to verify applicable incentives using a patient's ZIP Code.

ZIP Codes in Madison, IL have 114,697 Residential mailboxes and 6,391 Business mailboxes.There are 5,676 businesses with a total of 93,004 employees. That is an average of 16.4 employees per business. Annual payroll for these businesses is $4,798,027,000. Other Demographics

Madison County Demographic Profile

Population & People

Total Population

265,859

Income

Median Household Income

$74,800

Housing

Total Housing Units

118,579

Health

Without Healthcare Coverage

4.23%

Business & Economy

Total Businesses

5,676

Families

Total Households

108,607

Employment

Employment Rate

60.09%

Education

Bachelor's Degree or Higher

30.78%

Total Population: Total number of people from the 2020 U.S. Census for Madison, IL. This reflects the exact count of this area at that point in time, not future estimates, regardless of citizenship or immigration status. It is intended to count all persons living within the geographic area, not just those present on the day of the census.	265,859
Current Population Estimate: This field gives the estimated household population for All ZIP Codes in Madison, IL. This is derived from known delivery information, household occupancy rates, household size, and more to come up with an accurate estimation for the current population. IMPORTANT: This does not include population totals for persons in nursing homes, correctional facilities, or other institutions. This is an estimation of the household population based on US Postal Service delivery information.	274,117
Total Households: Total number of Households from the 2020 U.S. Census for Madison, IL. A Household includes everyone living in a residential housing unit. This includes families, roommates in a single residence, or a person living alone.	108,607
Total Housing Units: The total number of Housing Units is the number of occupied units + the number of vacant units. Ownership is defined by whether the unit is occupied by an owner or by a tenant. Owner occupancy means that the owner lives in the unit. This value comes from the 2020 U.S. Census and is not a projection or estimate.	118,579
Average Household Size: The Average Household Size, is obtained by dividing the number of people in Households (excluding those in group quarters, nursing home, prisons, and dorm rooms) by the number of Households. A Household includes everyone living in a residential unit. Those who do not live in a household are classified as living in group accommodation. This value is an estimate from the U.S. Census ACS (American Community Survey) and is updated yearly.	2.39
Average Family Size: Average Family Size is calculated by dividing the number of people in a Family Household by the number of Family Households. The U.S. Census Bureau defines family households as households consisting of two or more individuals who are related by birth, marriage, or adoption. They also may include other unrelated people. Non-family households consist of people who live alone or who share their residence with unrelated individuals. The Average Family Size only looks at the households classified as Family Households. This value is an estimate from the U.S. Census ACS (American Community Survey) and is updated yearly.	3.02

Other Madison Demographics

# Residential Mailboxes: The number of active residential delivery mailboxes and centralized units. This excludes PO Boxes and all other contract box types.	114,697
# Business Mailboxes: The number of active business delivery mailboxes and centralized units. This excludes PO Boxes and all other contract box types.	6,391
Total Delivery Receptacles: The total number of delivery receptacles. This includes curb side mailboxes, centralized units, PO Boxes, NDCBU, and contract boxes. This count is for Residential and Business combined.	128,807
Single Family Delivery Units: Total count of single family mail delivery receptacles; generally analogous to homes.	102,095
Multi Family Delivery Units: Total count of multifamily mail delivery receptacles; generally analogous to apartments.	4,561

# of Businesses: The total number of Business Establishments. Data taken from Business Census 2023.	5,676
1st Quarter Payroll: The total payroll for the first quarter. Data taken from Business Census 2023.	$1,161,552,000
Annual Payroll: The total annual payroll . Data taken from Business Census 2023.	$4,798,027,000
# of Employees: The total number of employees for all ZIP Codes in this City. Data taken from Business Census 2023.	93,004

Sum of all ZIP Codes assigned Madison, IL as their primary County.

References

U.S. Postal Service [Last Updated: 7/1/2025], https://www.usps.com
ZIP-Codes.com Internal Data Creation [Last Updated: 7/1/2025], https://www.zip-codes.com
U.S. Geological Survey [Updated as needed], https://www.usgs.gov
U.S. Census [Updated Yearly], https://www.census.gov
U.S. Census 2020 [Decennial] [Last Updated: 5/25/2023], https://www.census.gov