Residential delivery area · Illinois
ZIP Code 62255: Lenzburg, IL
ZIP code 62255 uses the postal name Lenzburg, Illinois and lies entirely in St. Clair County (Census 2020 ZIP-county file). About 1,100 people live there (Census Bureau, ACS 2020-2024). Median household income is $80,506 (Census Bureau, ACS 2020-2024). By Census place, its land lies in Lenzburg (4%) and Darmstadt (under 1%); 95% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2022
- ZBP2023
- IRS2022
- Town
- Lenzburg · its only residential ZIP
- County
- St. Clair County
- Census places
- Lenzburg (4%); Darmstadt (under 1%) census-designated place
- Metro area
- St. Louis, MO-IL
- House district
- IL-12 119th Congress
- State
- Illinois
- Time zone
- Central
- Land area
- 26.5 sq mi · 41 people per sq mi
Where is ZIP code 62255?
62255 centers on 38.313°, -89.783° and covers 26.5 square miles of land plus 0.5 of water. It borders 4 ZIP codes: 62257, 62282, 62264, 62258.
The map draws ZIP code areas only. For the streets inside 62255, 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 62255 compare with the rest of St. Clair County?
| Measure | 62255 | In St. Clair County | In IL |
|---|---|---|---|
| People (ACS 2020-2024) | 1,092 | 31st of 34 | 890th of 1,396 |
| Median household income | $81k | not ranked | not ranked |
| Median home value | $161k | not ranked | not ranked |
62255's median household income is not ranked: its 90% margin of error (±$23,564) is more than a quarter of the figure ($80,506); 62255's median home value is not ranked: its 90% margin of error (±$62,260) is more than a quarter of the figure ($160,800). 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 39% 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 62255?
The 2020 Census counted 953 people in 62255; the ACS, which samples households over 2020-2024, estimates 1,092. Between the 2010 and 2020 censuses its population fell 4.8% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 1,092±297 (90% margin)
- 2020 Census count
- 953−4.8% since 2010 (1,001)
- Households
- 459
- Median age
- 46.4
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 62255?
Of the 1,092 people the ACS estimates in 62255, 25.5% are under 18 and 17.9% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (97.1%).
- Under 1825.5%
- 18 to 6456.6%
- 65 and older17.9%
- White, not Hispanic97.1%
- Other or two or more1.6%
- Hispanic or Latino1.2%
- Black, not Hispanic0.1%
- 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 62255 earn?
Median household income is $80,506 (ACS 2020-2024). It is not measurably different from 2015-2019 ($80,138 in 2024 dollars): the change is within the surveys' margins of error.
- Median household income
- $80,506±$23,564
- Income per person
- $33,858
- Below the poverty line
- 14.7%
- Unemployed (of the labor force)
- 2.2%
- Adults 25+ with a bachelor's degree
- 7.0%
- Adjusted gross income per tax return, 2022
- $61,044450 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 62255?
- Median home value (owners' estimate)
- $160,800
- Median gross rent
- $669
- Homes owned by their occupants
- 86.9%
- Housing units
- 526
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 62255?
14 business establishments had a location in this ZIP code in 2023, 4 more than in 2018; the most are in administrative and support and waste management and remediation services (ZIP Code Business Patterns).
- Administrative and support and waste management and remediation services3
- Accommodation and food services3
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 62255?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 62257 | Marissa | 2,046 | $79k | 3.5 mi |
| 62282 | Saint Libory | 563 | $117k | 4.8 mi |
| 62264 | New Athens | 3,097 | $57k | 6.3 mi |
| 62258 | Mascoutah | 10,437 | $95k | 10.2 mi |
| 62292 | Tilden | 762 | $48k | 8.8 mi (near) |
| 62243 | Freeburg | 6,418 | $103k | 9.3 mi (near) |
| 62217 | Baldwin | 767 | $85k | 10.1 mi (near) |
| 62214 | Addieville | 1,048 | $104k | 10.7 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.