Residential delivery area · Illinois
ZIP Code 61378: West Brooklyn, IL
ZIP code 61378 uses the postal name West Brooklyn, Illinois and lies entirely in Lee County (Census 2020 ZIP-county file). About 510 people live there (Census Bureau, ACS 2020-2024). Median household income is $85,350 (Census Bureau, ACS 2020-2024). By Census place, under 1% of its land lies in West Brooklyn; more than 99% is outside any Census place.
- ACS2020-24
- Census2020
- ZBP2023
- IRS2022
- Town
- West Brooklyn · its only residential ZIP
- County
- Lee County
- Census places
- West Brooklyn
- Micro area
- Dixon, IL
- House district
- IL-16 119th Congress
- State
- Illinois
- Time zone
- Central
- Land area
- 60.6 sq mi · 8 people per sq mi
Where is ZIP code 61378?
61378 centers on 41.723°, -89.155° and covers 60.6 square miles of land plus 0.1 of water. It borders 7 ZIP codes: 61318, 61367, 60553, 61006, 61310, 61031, 61342.
The map draws ZIP code areas only. For the streets inside 61378, 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 61378 compare with the rest of Lee County?
| Measure | 61378 | In Lee County | In IL |
|---|---|---|---|
| People (ACS 2020-2024) | 513 | 19th of 24 | 1,111th of 1,396 |
| Median household income | $85k | not ranked | not ranked |
| Median home value | $189k | not ranked | not ranked |
61378's income and home value are not ranked: it has fewer than 1,000 residents (513). 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 15% 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 61378?
The 2020 Census counted 518 people in 61378; the ACS, which samples households over 2020-2024, estimates 513. Between the 2010 and 2020 censuses its population grew 1.2% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 513±181 (90% margin)
- 2020 Census count
- 518+1.2% since 2010 (512)
- Households
- 181
- Median age
- 29.8
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 61378?
Of the 513 people the ACS estimates in 61378, 33.5% are under 18 and 17.5% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (96.3%).
- Under 1833.5%
- 18 to 6448.9%
- 65 and older17.5%
- White, not Hispanic96.3%
- Hispanic or Latino2.7%
- Other or two or more0.8%
- Asian, not Hispanic0.2%
- Black, 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 61378 earn?
Median household income is $85,350 (ACS 2020-2024). It is not measurably different from 2015-2019 ($84,969 in 2024 dollars): the change is within the surveys' margins of error.
- Median household income
- $85,350
- Income per person
- $39,412
- Below the poverty line
- 3.1%
- Unemployed (of the labor force)
- 0.6%
- Adults 25+ with a bachelor's degree
- 21.9%
- Adjusted gross income per tax return, 2022
- $93,845220 returns; wages 51% 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 61378?
- Median home value (owners' estimate)
- $188,600
- Median gross rent
- $1,167
- Homes owned by their occupants
- 68.5%
- Housing units
- 200
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B25077, B25064, B25003, B25001).
What businesses are in 61378?
12 business establishments had a location in this ZIP code in 2023, 5 fewer than in 2018; the most are in construction (ZIP Code Business Patterns).
- Construction4
- Transportation and warehousing3
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 61378?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 61318 | Compton | 595 | $63k | 4.1 mi |
| 61367 | Sublette | 843 | $61k | 8.8 mi |
| 60553 | Steward | 722 | $109k | 9.3 mi |
| 61006 | Ashton | 1,541 | $76k | 9.9 mi |
| 61310 | Amboy | 3,347 | $70k | 10.4 mi |
| 61031 | Franklin Grove | 1,492 | $75k | 11.3 mi |
| 61342 | Mendota | 8,543 | $65k | 12.9 mi |
| 61331 | Lee Center | 0 | – | 6.5 mi (near) |
| 61353 | Paw Paw | 1,282 | $67k | 8.6 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.