What city is ZIP code 61603?

61603 is a Peoria, Illinois ZIP code.

What county is 61603 in?

ZIP code 61603 is in Peoria County, Illinois.

What time zone is ZIP code 61603 in?

61603 is in the Central Time zone (America/Chicago).

What area code is 61603?

Phone numbers in ZIP code 61603 use area code 309.

What is the population of ZIP code 61603?

About 15,356 people live in ZIP code 61603, according to the Census Bureau’s American Community Survey (2020–2024).

What is the median income in 61603?

The median household income in 61603 is $41,618 a year, lower than 96% of Illinois ZIP codes.

What ZIP codes are near 61603?

The nearest ZIP codes to 61603 are 61639 (Peoria, 0.7 miles), 61637 (Peoria, 1 miles), 61636 (Peoria, 1.3 miles) and 61602 (Peoria, 1.5 miles).

ZIP code 61603

Where is ZIP code 61603?

Peoria, Illinois

Peoria County · Standard ZIP code

ZIP code 61603 belongs to Peoria, Illinois in Peoria County. 61603 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 15,356 people live in the 61603 area, where the median household income is $41,618. The closest ZIP codes are 61639 (Peoria, 0.7 mi east), 61637 (Peoria, 1 mi southwest) and 61636 (Peoria, 1.3 mi southwest).

ZIP code	61603
Type	Standard ZIP code for street addresses and PO Boxes
Status	Active
City	Peoria
State	Illinois (IL)
County	Peoria County
Time zone	Central Time · now
Area code	309
Coordinates	40.7132, -89.577 map
3-digit prefix	616

Population and income in 61603

Population	15,356 · higher than 80% of Illinois ZIP codes
People per square mile	3,635 · higher than 90% of Illinois ZIP codes
Median age	34.1 years · lower than 90% of Illinois ZIP codes
Men / women	50% / 50%
Median household income	$41,618 · lower than 96% of Illinois ZIP codes
Income per person	$23,175
Below the poverty line	30%
Bachelor’s degree or higher	15% of adults 25+
Median home value	$77,500 · lower than 93% of Illinois ZIP codes
Median rent	$995 a month
Housing units	8,088
Households	6,674 (2.26 people on average)
Owners / renters	53% / 47%
Land area	4.22 sq mi (plus 0.97 sq mi of water)

Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 61603. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.

ZIP codes near 61603

ZIP code	City	Distance	Type
61639	Peoria, IL	0.7 mi E	Unique
61637	Peoria, IL	1 mi SW	Unique
61636	Peoria, IL	1.3 mi SW	Unique
61602	Peoria, IL	1.5 mi SW	Standard
61601	Peoria, IL	1.5 mi SW	PO Box only
61629	Peoria, IL	1.6 mi SW	Unique
61634	Peoria, IL	1.8 mi SW	Unique
61633	Peoria, IL	1.8 mi NW	Unique
61606	Peoria, IL	2.1 mi SW	Standard
61616	Peoria Heights, IL	2.4 mi N	Standard
61625	Peoria, IL	2.4 mi SW	Unique
61604	Peoria, IL	2.9 mi W	Standard

Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 61603 or measure the distance to another ZIP code.

How to address mail to 61603

JANE SMITH
123 MAIN ST
PEORIA IL 61603

Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (61603-XXXX) helps mail sort faster but isn’t required.

Other ZIP codes in Peoria, IL

All Peoria ZIP codes with population and income →

Questions

What city is ZIP code 61603?: 61603 is a Peoria, Illinois ZIP code.
What county is 61603 in?: ZIP code 61603 is in Peoria County, Illinois.
What time zone is ZIP code 61603 in?: 61603 is in the Central Time zone (America/Chicago).
What area code is 61603?: Phone numbers in ZIP code 61603 use area code 309.
What is the population of ZIP code 61603?: About 15,356 people live in ZIP code 61603, according to the Census Bureau’s American Community Survey (2020–2024).
What is the median income in 61603?: The median household income in 61603 is $41,618 a year, lower than 96% of Illinois ZIP codes.
What ZIP codes are near 61603?: The nearest ZIP codes to 61603 are 61639 (Peoria, 0.7 miles), 61637 (Peoria, 1 miles), 61636 (Peoria, 1.3 miles) and 61602 (Peoria, 1.5 miles).