Residential delivery area · Illinois
ZIP Code 61911: Arthur, IL
ZIP code 61911 uses the postal name Arthur, Illinois and lies mostly in Moultrie County (47% of its land), reaching into Douglas County and Coles County (Census 2020 ZIP-county file). About 4,500 people live there (Census Bureau, ACS 2020-2024). Median household income is $82,633 (Census Bureau, ACS 2020-2024). By Census place, 2% of its land lies in Arthur; 98% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2022
- ZBP2023
- IRS2022
- Town
- Arthur · its only residential ZIP
- County
- Moultrie County (47%); Douglas County (41%); Coles County (12%)
- Census places
- Arthur
- House district
- IL-15 119th Congress
- State
- Illinois
- Time zone
- Central
- Land area
- 63.6 sq mi · 71 people per sq mi
Where is ZIP code 61911?
61911 centers on 39.701°, -88.469° and covers 63.6 square miles of land plus 0.0 of water. It borders 7 ZIP codes: 61913, 61910, 61931, 61951, 61937, 61953, 61929.
The map draws ZIP code areas only. For the streets inside 61911, 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 61911 compare with the rest of Moultrie County?
| Measure | 61911 | In Moultrie County | In IL |
|---|---|---|---|
| People (ACS 2020-2024) | 4,508 | 2nd of 8 | 493rd of 1,396 |
| Median household income | $83k | 1st of 5 | 364th of 797 |
| Median home value | $172k | 1st of 6 | 459th of 842 |
Its median household income is higher than in 65% of U.S. residential ZIP codes, and it is denser than 48% 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 61911?
The 2020 Census counted 4,849 people in 61911; the ACS, which samples households over 2020-2024, estimates 4,508. Between the 2010 and 2020 censuses its population fell 0.2% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 4,508±614 (90% margin)
- 2020 Census count
- 4,849−0.2% since 2010 (4,860)
- Households
- 1,738
- Median age
- 33.8
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 61911?
Of the 4,508 people the ACS estimates in 61911, 28.1% are under 18 and 18.6% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (91.6%).
- Under 1828.1%
- 18 to 6453.3%
- 65 and older18.6%
- White, not Hispanic91.6%
- Other or two or more4.6%
- Hispanic or Latino3.7%
- 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 61911 earn?
Median household income is $82,633 (ACS 2020-2024), the highest of the 5 ranked ZIP codes in Moultrie County. It is not measurably different from 2015-2019 ($73,973 in 2024 dollars): the change is within the surveys' margins of error.
- Median household income
- $82,633±$10,638
- Income per person
- $34,534
- Below the poverty line
- 16.5%
- Unemployed (of the labor force)
- 2.9%
- Adults 25+ with a bachelor's degree
- 16.6%
- Adjusted gross income per tax return, 2022
- $92,3322,170 returns; wages 48% 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 61911?
- Median home value (owners' estimate)
- $171,600
- Median gross rent
- $792
- Homes owned by their occupants
- 70.5%
- Housing units
- 1,852
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 61911?
208 business establishments had a location in this ZIP code in 2023, 9 fewer than in 2018; the most are in manufacturing (ZIP Code Business Patterns).
- Manufacturing52
- Construction37
- Retail trade33
- Other services (except public administration)16
- Wholesale trade13
- Accommodation and food services10
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 61911?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 61913 | Atwood | 1,300 | $66k | 8.7 mi |
| 61910 | Arcola | 4,769 | $89k | 9.4 mi |
| 61931 | Humboldt | 1,350 | $74k | 9.6 mi |
| 61951 | Sullivan | 7,787 | $72k | 9.7 mi |
| 61937 | Lovington | 1,782 | $61k | 10.2 mi |
| 61953 | Tuscola | 6,518 | $78k | 11.6 mi |
| 61929 | Hammond | 672 | $79k | 11.9 mi |
| 61813 | Bement | 2,043 | $84k | 15.4 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.