What city is ZIP code 61057?

61057 is a Nachusa, Illinois ZIP code.

What county is 61057 in?

ZIP code 61057 is in Lee County, Illinois.

What time zone is ZIP code 61057 in?

61057 is in the Central Time zone (America/Chicago).

What area code is 61057?

Phone numbers in ZIP code 61057 use area codes 779 and 815.

What is the population of ZIP code 61057?

About 30 people live in ZIP code 61057, according to the Census Bureau’s American Community Survey (2020–2024).

Can I use 61057 for a street address?

No. 61057 is only for PO Boxes. Street addresses in Nachusa use another ZIP code.

What ZIP codes are near 61057?

The nearest ZIP codes to 61057 are 61031 (Franklin Grove, 4.2 miles), 61324 (Eldena, 4.3 miles), 61021 (Dixon, 5.3 miles) and 61331 (Lee Center, 7.9 miles).

ZIP code 61057

Where is ZIP code 61057?

Nachusa, Illinois

Lee County · PO Box only ZIP code

ZIP code 61057 belongs to Nachusa, Illinois in Lee County. 61057 is a PO Box only ZIP code: it is used for post office boxes at the Nachusa post office, not for street addresses. It is in the Central Time zone and uses area codes 779 and 815. About 30 people live in the 61057 area. The closest ZIP codes are 61031 (Franklin Grove, 4.2 mi northeast), 61324 (Eldena, 4.3 mi south) and 61021 (Dixon, 5.3 mi west).

ZIP code	61057
Type	PO Box only (no street delivery)
Status	Active
City	Nachusa
State	Illinois (IL)
County	Lee County
Time zone	Central Time · now
Area codes	779, 815
Coordinates	41.8316, -89.3896 map
3-digit prefix	610

Population and income in 61057

Population	30 · lower than 99% of Illinois ZIP codes
People per square mile	47 · lower than 54% of Illinois ZIP codes
Median age	17.8 years · lower than 100% of Illinois ZIP codes
Men / women	33% / 67%
Income per person	$8,583
Below the poverty line	0.0%
Bachelor’s degree or higher	11% of adults 25+
Housing units	38
Households	8 (1.75 people on average)
Owners / renters	100% / 0.0%
Land area	0.64 sq mi

Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 61057. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.

ZIP codes near 61057

ZIP code	City	Distance	Type
61031	Franklin Grove, IL	4.2 mi NE	Standard
61324	Eldena, IL	4.3 mi S	PO Box only
61021	Dixon, IL	5.3 mi W	Standard
61331	Lee Center, IL	7.9 mi SE	PO Box only
61310	Amboy, IL	9.1 mi S	Standard
61091	Woosung, IL	9.2 mi NW	PO Box only
61006	Ashton, IL	9.6 mi E	Standard
61378	West Brooklyn, IL	12.4 mi SE	Standard
61061	Oregon, IL	12.5 mi N	Standard
61042	Harmon, IL	13.1 mi SW	Standard
61015	Chana, IL	14.4 mi NE	Standard
61054	Mount Morris, IL	15.1 mi N	Standard

Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 61057 or measure the distance to another ZIP code.

How to address mail to 61057

JANE SMITH
PO BOX 123
NACHUSA IL 61057

Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (61057-XXXX) helps mail sort faster but isn’t required.

Questions

What city is ZIP code 61057?: 61057 is a Nachusa, Illinois ZIP code.
What county is 61057 in?: ZIP code 61057 is in Lee County, Illinois.
What time zone is ZIP code 61057 in?: 61057 is in the Central Time zone (America/Chicago).
What area code is 61057?: Phone numbers in ZIP code 61057 use area codes 779 and 815.
What is the population of ZIP code 61057?: About 30 people live in ZIP code 61057, according to the Census Bureau’s American Community Survey (2020–2024).
Can I use 61057 for a street address?: No. 61057 is only for PO Boxes. Street addresses in Nachusa use another ZIP code.
What ZIP codes are near 61057?: The nearest ZIP codes to 61057 are 61031 (Franklin Grove, 4.2 miles), 61324 (Eldena, 4.3 miles), 61021 (Dixon, 5.3 miles) and 61331 (Lee Center, 7.9 miles).