Zip Code 62703
Springfield, Illinois — Sangamon County
📍 ZIP code 62703 is in Springfield, Sangamon County, Illinois.
ZIP code 62703 is located in Springfield, Sangamon County, Illinois. It is a zip code in the Central (CST/CDT) Time Zone with an estimated population of 28,820. The area code for ZIP code 62703 is 618.
Quick Answer
Zip code 62703 is in Springfield, Illinois (Sangamon County). It has a population of 28,820, median household income of $44,580, and median home value of $93,100.
Population
28,820
Income
$44,580
Home Value
$93,100
Climate
86°F / 19°F
About Zip Code 62703
Zip code 62703 is located in Springfield, Illinois, within Sangamon County. Home to approximately 28,820 residents, this area sits at an elevation of 601 ft and falls within the Central (CST/CDT) timezone. The local area code is 618.
The median household income is $44,580 per year, which is below the national median of $70,784. Homes in this zip code have a median value of $93,100, and the cost of living index is 60 (40% below the national average of 100).
Summers average a high of 86°F while winters drop to 19°F. The area receives about 40 in of rain and 7 in of snow annually. The zip code covers 15.4 square miles of land area.
Key Statistics
28,820
$44,580
$93,100
Central (CST/CDT)
618
601 ft
15.4 sq mi
38.1
14,320
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Compare With Nearby Zip Codes
| Metric | 62703 | 62701 | 62704 | 62702 | 62707 | 62629 |
|---|---|---|---|---|---|---|
| City | Springfield, IL | Springfield, IL | Springfield, IL | Springfield, IL | Springfield, IL | Chatham, IL |
| Population | 28,820 | 1,211 | 39,597 | 31,251 | 8,168 | 15,369 |
| Median Income | $44,580 | $32,444 | $66,352 | $52,748 | $83,988 | $106,373 |
| Home Value | $93,100 | $0 | $166,900 | $102,300 | $164,300 | $232,000 |
| Cost of Living | 60 | 77 | 67 | 60 | 79 | 103 |
| Median Age | 38.1 | 37.8 | 40.5 | 39.5 | 45 | 35.7 |
Cost of Living
100 = National Average. Springfield's cost of living is 40% below the national average.
vs. State Avg
Below
Affordability
Very Affordable
Income-to-Home
2.1x
Demographics
Zip code 62703 has a population of 28,820 people with a median age of 38.1. There are 14,320 housing units in this area.
Racial & Ethnic Composition
Source: U.S. Census Bureau American Community Survey estimates.
Population History
Springfield (62703) population trend from 2010 to 2024
↓ -21.0%Source: U.S. Census Bureau estimates and American Community Survey data.
Climate & Weather
86°F
19°F
40 in
7 in
Springfield experiences warm summers with average highs around 86°F. Winters are cold with lows averaging 19°F. The area receives about 7 in of snow per year.
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Housing & Economy
Median Home Value
$93,100
Median Household Income
$44,580
With 14,320 housing units across 15.4 square miles, 62703 has a housing density of 930 units per square mile. The home price-to-income ratio is 2.1x.
Location & Geography
Latitude
39.7625°
Longitude
-89.6298°
Land Area
15.4 sq mi
Water Area
0 sq mi
Nearby Zip Codes
Zip codes closest to 62703 (Springfield, IL) with distances:
ZIP Codes with Similar Income Nationwide
The five U.S. ZIP codes whose median household income is closest to 62703's $44,580. A way to compare Springfield to economically similar communities elsewhere in the country.
Computed from U.S. Census Bureau ACS 5-Year Estimates by the Zip Code Near Me Data Team.
ZIP Codes with Similar Demographics
The five U.S. ZIP codes whose racial and ethnic composition most closely matches 62703 (Springfield, IL). Similarity is measured by cosine distance on the five-category ACS demographic vector.
Computed from U.S. Census Bureau ACS 5-Year Estimates by the Zip Code Near Me Data Team.
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People Also Ask
What zip code is Springfield, Illinois?
Springfield, Illinois uses zip code 62703.
What county is zip code 62703 in?
Zip code 62703 is located in Sangamon County, Illinois.
What is the population of zip code 62703?
The population of zip code 62703 is 28,820 with a median age of 38.1.
Is 62703 in Springfield, Illinois?
Yes, zip code 62703 is in Springfield, Sangamon County, Illinois. The area code is 618.
Frequently Asked Questions
What city is zip code 62703 in?
Zip code 62703 is in Springfield, Illinois. It is part of Sangamon County and uses the Central (CST/CDT) timezone.
What is zip code 62703?
Zip code 62703 is a U.S. postal code in Springfield, Illinois (Sangamon County). It has a population of 28,820 and covers 15.4 square miles.
What is the population of zip code 62703?
The population of zip code 62703 (Springfield, IL) is 28,820 with a median age of 38.1. There are approximately 14,320 housing units in this area.
What is the median income in zip code 62703?
The median household income in zip code 62703 (Springfield, IL) is $44,580 per year. The cost of living index is 60 (100 = national average).
What is the average home price in zip code 62703?
The median home value in zip code 62703 (Springfield, IL) is $93,100. The cost of living index is 60 compared to the national average of 100.
What county is zip code 62703 in?
Zip code 62703 is located in Sangamon County, Illinois. The primary city is Springfield.
What is the area code for zip code 62703?
Zip code 62703 in Springfield, IL uses area code 618. It is located in the Central (CST/CDT) timezone.
Is zip code 62703 a good place to live?
Zip code 62703 (Springfield, IL) has a cost of living index of 60 (100 = national average), a median household income of $44,580, and median home values of $93,100. The median age is 38.1. Visit the full page for demographics, climate, and nearby zip code comparisons.
What is the cost of living in zip code 62703?
The cost of living index for zip code 62703 (Springfield, IL) is 60, where 100 represents the national average. This area is below the national average. Median home value: $93,100.
What schools serve zip code 62703?
Zip code 62703 in Springfield, Illinois is served by the local school district of Sangamon County. For specific school information, check your state's department of education or GreatSchools.org.
All demographic data on this page is sourced from the U.S. Census Bureau American Community Survey (ACS) 5-Year Estimates. ZIP code boundary and delivery data is sourced from the United States Postal Service (USPS). Data is updated periodically and may not reflect the most current figures. Census Bureau ZIP Code Tabulation Areas (ZCTAs) may differ slightly from USPS ZIP code boundaries.
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Data Sources
- Population, income, housing, age, and demographics
- U.S. Census Bureau, American Community Survey 5-Year Estimates, 2019-2023 vintage.
- ZIP to city and county mapping
- USPS and HUD-USPS ZIP-County Crosswalk.
- Time zones and area codes
- IANA tz database and NANPA.
- Elevation
- U.S. Geological Survey National Elevation Dataset (NED), via the USGS Elevation Point Query Service. Mapped to each ZCTA centroid coordinates. Last refreshed 2026-05-19.
- Last refreshed
- 2026-05-18.