Residential delivery area · Illinois
ZIP Code 62545: Mechanicsburg, IL
ZIP code 62545 uses the postal name Mechanicsburg, Illinois and lies mostly in Sangamon County (65% of its land) with the rest in Christian County (Census 2020 ZIP-county file). About 1,100 people live there (Census Bureau, ACS 2020-2024). Median household income is $84,815 (Census Bureau, ACS 2020-2024). By Census place, 4% of its land lies in Mechanicsburg; 96% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Mechanicsburg · its only residential ZIP
- County
- Sangamon County (65%); Christian County (35%)
- Census places
- Mechanicsburg
- Metro area
- Springfield, IL
- House districts
- IL-13 (65%), IL-15 (35%) 119th Congress, by share of land
- State
- Illinois
- Time zone
- Central
- Land area
- 26.9 sq mi · 41 people per sq mi
Where is ZIP code 62545?
62545 centers on 39.768°, -89.385° and covers 26.9 square miles of land plus 0.1 of water. It borders 5 ZIP codes: 62520, 62515, 62531, 62563, 62547.
The map draws ZIP code areas only. For the streets inside 62545, 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 62545 compare with the rest of Sangamon County?
| Measure | 62545 | In Sangamon County | In IL |
|---|---|---|---|
| People (ACS 2020-2024) | 1,101 | 25th of 30 | 888th of 1,396 |
| Median household income | $85k | not ranked | not ranked |
| Median home value | $179k | 12th of 22 | 429th of 842 |
62545's median household income is not ranked: its 90% margin of error (±$24,384) is more than a quarter of the figure ($84,815). Rankings use ZIP codes of 1,000 or more people living in households, with margins at most 25% of the figure.
It is denser than 38% of 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 62545?
The 2020 Census counted 1,162 people in 62545; the ACS, which samples households over 2020-2024, estimates 1,101. Its boundary changed between the 2010 and 2020 censuses, so the two counts are not compared.
- People, ACS 2020-2024
- 1,101±290 (90% margin)
- 2020 Census count
- 1,162
- Households
- 468
- Median age
- 45.4
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 62545?
Of the 1,101 people the ACS estimates in 62545, 18.8% are under 18 and 16.8% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (94.4%).
- Under 1818.8%
- 18 to 6464.4%
- 65 and older16.8%
- White, not Hispanic94.4%
- Other or two or more4.9%
- Hispanic or Latino0.7%
- Black, not Hispanic0.0%
- 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 62545 earn?
Median household income is $84,815 (ACS 2020-2024).
- Median household income
- $84,815±$24,384
- Income per person
- $42,439
- Below the poverty line
- 8.5%
- Unemployed (of the labor force)
- 7.3%
- Adults 25+ with a bachelor's degree
- 22.9%
- Adjusted gross income per tax return, 2022
- $77,554630 returns; wages 67% 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 62545?
FHFA's house price index for 62545, built from repeat sales and appraisals of the same homes, rose 47% from 2015 to 2025 and rose 31% from 2020 to 2025.
- Median home value (owners' estimate)
- $178,900
- Median gross rent
- $958
- Homes owned by their occupants
- 94.2%
- Housing units
- 484
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 62545?
14 business establishments had a location in this ZIP code in 2023, 8 fewer than in 2018 (ZIP Code Business Patterns).
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 62545?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 62520 | Dawson | 1,652 | $85k | 5.5 mi |
| 62515 | Buffalo | 902 | $62k | 6.5 mi |
| 62531 | Edinburg | 1,816 | $98k | 6.5 mi |
| 62563 | Rochester | 5,766 | $117k | 6.8 mi |
| 62547 | Mount Auburn | 574 | $60k | 7.6 mi |
| 62561 | Riverton | 4,842 | $82k | 9.6 mi (near) |
| 62539 | Illiopolis | 1,412 | $83k | 9.9 mi (near) |
| 62712 | Springfield | 10,045 | $110k | 10.5 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.