Residential delivery area · Illinois
ZIP Code 62257: Marissa, IL
ZIP code 62257 uses the postal name Marissa, Illinois and lies mostly in St. Clair County (57% of its land), reaching into Washington County and Randolph County (Census 2020 ZIP-county file). About 2,000 people live there (Census Bureau, ACS 2020-2024). Median household income is $78,750 (Census Bureau, ACS 2020-2024). By Census place, 9% of its land lies in Marissa; 91% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2022
- ZBP2023
- IRS2022
- Town
- Marissa · its only residential ZIP
- County
- St. Clair County (57%); Washington County (36%); Randolph County (7%)
- Census places
- Marissa
- Metro area
- St. Louis, MO-IL
- House district
- IL-12 119th Congress
- State
- Illinois
- Time zone
- Central
- Land area
- 80.4 sq mi · 25 people per sq mi
Where is ZIP code 62257?
62257 centers on 38.285°, -89.729° and covers 80.4 square miles of land plus 2.0 of water. It borders 10 ZIP codes: 62255, 62282, 62292, 62214, 62264, 62217, 62268, 62237, 62286, 62258.
The map draws ZIP code areas only. For the streets inside 62257, 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 62257 compare with the rest of St. Clair County?
| Measure | 62257 | In St. Clair County | In IL |
|---|---|---|---|
| People (ACS 2020-2024) | 2,046 | 29th of 34 | 658th of 1,396 |
| Median household income | $79k | 15th of 24 | 408th of 797 |
| Median home value | $138k | 18th of 25 | 601st of 842 |
Its median household income is higher than in 60% of U.S. residential ZIP codes, and it is denser than 30% 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 62257?
The 2020 Census counted 2,753 people in 62257; the ACS, which samples households over 2020-2024, estimates 2,046. Its boundary changed between the 2010 and 2020 censuses, so the two counts are not compared.
- People, ACS 2020-2024
- 2,046±317 (90% margin)
- 2020 Census count
- 2,753
- Households
- 878
- Median age
- 39.8
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 62257?
Of the 2,046 people the ACS estimates in 62257, 20.2% are under 18 and 19.5% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (89.6%).
- Under 1820.2%
- 18 to 6460.3%
- 65 and older19.5%
- White, not Hispanic89.6%
- Other or two or more7.4%
- Hispanic or Latino3.0%
- 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 62257 earn?
Median household income is $78,750 (ACS 2020-2024), the 15th highest of the 24 ranked ZIP codes in St. Clair County.
- Median household income
- $78,750±$17,871
- Income per person
- $36,823
- Below the poverty line
- 8.6%
- Unemployed (of the labor force)
- 8.6%
- Adults 25+ with a bachelor's degree
- 13.5%
- Adjusted gross income per tax return, 2022
- $65,2131,290 returns; wages 65% 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 62257?
- Median home value (owners' estimate)
- $138,100
- Median gross rent
- $713
- Homes owned by their occupants
- 81.0%
- Housing units
- 1,129
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 62257?
55 business establishments had a location in this ZIP code in 2023, 1 more than in 2018; the most are in construction (ZIP Code Business Patterns).
- Construction14
- Retail trade8
- Other services (except public administration)6
- Accommodation and food services5
- Finance and insurance4
- Administrative and support and waste management and remediation services4
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 62257?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 62255 | Lenzburg | 1,092 | $81k | 3.5 mi |
| 62282 | Saint Libory | 563 | $117k | 5.0 mi |
| 62292 | Tilden | 762 | $48k | 5.6 mi |
| 62214 | Addieville | 1,048 | $104k | 9.3 mi |
| 62264 | New Athens | 3,097 | $57k | 9.5 mi |
| 62217 | Baldwin | 767 | $85k | 9.7 mi |
| 62268 | Oakdale | 764 | $96k | 10.3 mi |
| 62237 | Coulterville | 2,367 | $55k | 10.5 mi |
| 62286 | Sparta | 5,491 | $61k | 11.6 mi |
| 62258 | Mascoutah | 10,437 | $95k | 12.5 mi |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.