Residential delivery area · Illinois
ZIP Code 62615: Auburn, IL
ZIP code 62615 uses the postal name Auburn, Illinois and lies entirely in Sangamon County (Census 2020 ZIP-county file). About 5,200 people live there (Census Bureau, ACS 2020-2024). Median household income is $84,632 (Census Bureau, ACS 2020-2024). By Census place, its land lies in Auburn (8%) and Thayer (under 1%); 91% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Auburn · its only residential ZIP
- County
- Sangamon County
- Census places
- Auburn (8%); Thayer (under 1%)
- Metro area
- Springfield, IL
- House districts
- IL-13 (93%), IL-15 (7%) 119th Congress, by share of land
- State
- Illinois
- Time zone
- Central
- Land area
- 49.4 sq mi · 105 people per sq mi
Where is ZIP code 62615?
62615 centers on 39.586°, -89.754° and covers 49.4 square miles of land. It borders 7 ZIP codes: 62689, 62530, 62690, 62536, 62629, 62661, 62692.
The map draws ZIP code areas only. For the streets inside 62615, open its center on OpenStreetMap.
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries and the 2023 Gazetteer (2020 ZCTAs); ZIP-to-county shares, Census places and House districts (119th Congress) from the Census 2020 relationship files (shares of land); metro area from the OMB delineation (July 2023); town name and time zone from simplemaps US ZIP Codes (CC BY 4.0).
How does 62615 compare with the rest of Sangamon County?
| Measure | 62615 | In Sangamon County | In IL |
|---|---|---|---|
| People (ACS 2020-2024) | 5,198 | 10th of 30 | 472nd of 1,396 |
| Median household income | $85k | 10th of 22 | 338th of 797 |
| Median home value | $165k | 16th of 22 | 482nd of 842 |
Its median household income is higher than in 68% of U.S. residential ZIP codes, and it is denser than 55% of all U.S. residential ZIP codes. ZIP codes at the ACS caps ($250,000 or more for household income, $2,000,000 or more for home value) share the top rank.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B19013, B25077); ranks by PlainZIP over residential ZIP codes (ZCTAs).
How many people live in 62615?
The 2020 Census counted 5,424 people in 62615; the ACS, which samples households over 2020-2024, estimates 5,198. Between the 2010 and 2020 censuses its population fell 5.6% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 5,198±525 (90% margin)
- 2020 Census count
- 5,424−5.6% since 2010 (5,748)
- Households
- 2,069
- Median age
- 40.9
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B01002, B11001); 2020 Census (DHC P1); 2010 Census (SF1 P1).
Who lives in 62615?
Of the 5,198 people the ACS estimates in 62615, 23.8% are under 18 and 19.2% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (93.2%).
- Under 1823.8%
- 18 to 6457.0%
- 65 and older19.2%
- White, not Hispanic93.2%
- Hispanic or Latino4.5%
- Other or two or more1.5%
- Black, not Hispanic0.8%
- Asian, not Hispanic0.0%
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01001 age by sex, B03002 Hispanic or Latino origin by race); shares of the estimated population, small ZIP codes carry wide margins.
What do households in 62615 earn?
Median household income is $84,632 (ACS 2020-2024), the 10th highest of the 22 ranked ZIP codes in Sangamon County. It is not measurably different from 2015-2019 ($78,715 in 2024 dollars): the change is within the surveys' margins of error.
- Median household income
- $84,632±$13,896
- Income per person
- $39,708
- Below the poverty line
- 10.2%
- Unemployed (of the labor force)
- 4.7%
- Adults 25+ with a bachelor's degree
- 29.8%
- Adjusted gross income per tax return, 2022
- $72,9532,580 returns; wages 69% of AGI (IRS)
Source: U.S. Census Bureau, ACS 2020-2024 and 2015-2019 5-year estimates (B19013, B19301, B17001, B23025, B15003; 2015-2019 dollars converted with the BLS CPI-U, 1.22699); IRS Statistics of Income, ZIP code data, tax year 2022 (adjusted gross income per return, filed under the address on the return).
What are homes worth in 62615?
FHFA's house price index for 62615, built from repeat sales and appraisals of the same homes, rose 39% from 2015 to 2025 and rose 31% from 2020 to 2025, and moved −2.3% in 2025.
- Median home value (owners' estimate)
- $165,400
- Median gross rent
- $1,072
- Homes owned by their occupants
- 82.4%
- Housing units
- 2,079
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B25077, B25064, B25003, B25001); FHFA House Price Index, annual five-digit ZIP, updated 2026-03-31.
What businesses are in 62615?
84 business establishments had a location in this ZIP code in 2023, 6 more than in 2018; the most are in construction (ZIP Code Business Patterns).
- Construction11
- Retail trade11
- Accommodation and food services9
- Other services (except public administration)8
- Wholesale trade7
- Health care and social assistance7
Source: U.S. Census Bureau, ZIP Code Business Patterns 2023 and 2018 (establishments with paid employees, by the business's ZIP code).
Which ZIP codes are next to 62615?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 62689 | Thayer | 542 | $62k | 3.6 mi |
| 62530 | Divernon | 1,558 | $82k | 5.5 mi |
| 62690 | Virden | 3,838 | $84k | 5.6 mi |
| 62536 | Glenarm | 1,049 | $96k | 6.2 mi |
| 62629 | Chatham | 15,413 | $107k | 6.6 mi |
| 62661 | Loami | 1,212 | $81k | 6.9 mi |
| 62692 | Waverly | 2,005 | $66k | 9.9 mi |
| 62558 | Pawnee | 3,639 | $81k | 10.9 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.