What city is ZIP code 61540?

61540 is a Lacon, Illinois ZIP code.

What county is 61540 in?

ZIP code 61540 is in Marshall County, Illinois.

What time zone is ZIP code 61540 in?

61540 is in the Central Time zone (America/Chicago).

What area code is 61540?

Phone numbers in ZIP code 61540 use area code 309.

What is the population of ZIP code 61540?

About 2,753 people live in ZIP code 61540, according to the Census Bureau’s American Community Survey (2020–2024).

What is the median income in 61540?

The median household income in 61540 is $78,824 a year, higher than 56% of Illinois ZIP codes.

What ZIP codes are near 61540?

The nearest ZIP codes to 61540 are 61565 (Sparland, 3 miles), 61537 (Henry, 6.4 miles), 61375 (Varna, 8 miles) and 61541 (La Rose, 9 miles).

ZIP code 61540

Where is ZIP code 61540?

Lacon, Illinois

Marshall County · Standard ZIP code

ZIP code 61540 belongs to Lacon, Illinois in Marshall County. 61540 is a standard ZIP code, so it covers street addresses as well as PO Boxes. It is in the Central Time zone and uses area code 309. About 2,753 people live in the 61540 area, where the median household income is $78,824. The closest ZIP codes are 61565 (Sparland, 3 mi west), 61537 (Henry, 6.4 mi north) and 61375 (Varna, 8 mi east).

ZIP code	61540
Type	Standard ZIP code for street addresses and PO Boxes
Status	Active
City	Lacon
State	Illinois (IL)
County	Marshall County
Time zone	Central Time · now
Area code	309
Coordinates	41.0216, -89.4008 map
3-digit prefix	615

Population and income in 61540

Population	2,753 · higher than 57% of Illinois ZIP codes
People per square mile	52 · lower than 52% of Illinois ZIP codes
Median age	46.8 years · higher than 75% of Illinois ZIP codes
Men / women	51% / 49%
Median household income	$78,824 · higher than 56% of Illinois ZIP codes
Income per person	$40,199
Below the poverty line	11%
Bachelor’s degree or higher	17% of adults 25+
Median home value	$154,400 · higher than 50% of Illinois ZIP codes
Median rent	$795 a month
Housing units	1,321
Households	1,222 (2.17 people on average)
Owners / renters	80% / 20%
Land area	52.65 sq mi (plus 6.36 sq mi of water)

Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 61540. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.

ZIP codes near 61540

ZIP code	City	Distance	Type
61565	Sparland, IL	3 mi W	Standard
61537	Henry, IL	6.4 mi N	Standard
61375	Varna, IL	8 mi E	Standard
61541	La Rose, IL	9 mi E	PO Box only
61570	Washburn, IL	9.6 mi SE	Standard
61545	Lowpoint, IL	9.9 mi S	Standard
61523	Chillicothe, IL	10 mi SW	Standard
61526	Edelstein, IL	11 mi SW	Standard
61336	Magnolia, IL	11.2 mi NE	Standard
61652	Peoria, IL	11.5 mi SW	PO Box only
61562	Rome, IL	11.6 mi SW	PO Box only
61560	Putnam, IL	12.2 mi N	Standard

Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 61540 or measure the distance to another ZIP code.

How to address mail to 61540

JANE SMITH
123 MAIN ST
LACON IL 61540

Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (61540-XXXX) helps mail sort faster but isn’t required.

Questions

What city is ZIP code 61540?: 61540 is a Lacon, Illinois ZIP code.
What county is 61540 in?: ZIP code 61540 is in Marshall County, Illinois.
What time zone is ZIP code 61540 in?: 61540 is in the Central Time zone (America/Chicago).
What area code is 61540?: Phone numbers in ZIP code 61540 use area code 309.
What is the population of ZIP code 61540?: About 2,753 people live in ZIP code 61540, according to the Census Bureau’s American Community Survey (2020–2024).
What is the median income in 61540?: The median household income in 61540 is $78,824 a year, higher than 56% of Illinois ZIP codes.
What ZIP codes are near 61540?: The nearest ZIP codes to 61540 are 61565 (Sparland, 3 miles), 61537 (Henry, 6.4 miles), 61375 (Varna, 8 miles) and 61541 (La Rose, 9 miles).