What city is ZIP code 66603?

66603 is a Topeka, Kansas ZIP code.

What county is 66603 in?

ZIP code 66603 is in Shawnee County, Kansas.

What time zone is ZIP code 66603 in?

66603 is in the Central Time zone (America/Chicago).

What area code is 66603?

Phone numbers in ZIP code 66603 use area code 785.

What is the population of ZIP code 66603?

About 1,830 people live in ZIP code 66603, according to the Census Bureau’s American Community Survey (2020–2024).

What is the median income in 66603?

The median household income in 66603 is $44,688 a year, lower than 95% of Kansas ZIP codes.

What ZIP codes are near 66603?

The nearest ZIP codes to 66603 are 66601 (Topeka, 0.5 miles), 66625 (Topeka, 0.5 miles), 66626 (Topeka, 0.5 miles) and 66629 (Topeka, 0.5 miles).

ZIP code 66603

Where is ZIP code 66603?

Topeka, Kansas

Shawnee County · Standard ZIP code

ZIP code 66603 belongs to Topeka, Kansas in Shawnee County. 66603 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 785. About 1,830 people live in the 66603 area, where the median household income is $44,688. The closest ZIP codes are 66601 (Topeka, 0.5 mi south), 66625 (Topeka, 0.5 mi south) and 66626 (Topeka, 0.5 mi south).

ZIP code	66603
Type	Standard ZIP code for street addresses and PO Boxes
Status	Active
City	Topeka
State	Kansas (KS)
County	Shawnee County
Time zone	Central Time · now
Area code	785
Coordinates	39.0553, -95.6802 map
3-digit prefix	666

Population and income in 66603

Population	1,830 · higher than 65% of Kansas ZIP codes
People per square mile	2,047 · higher than 94% of Kansas ZIP codes
Median age	29 years · lower than 94% of Kansas ZIP codes
Men / women	49% / 51%
Median household income	$44,688 · lower than 95% of Kansas ZIP codes
Income per person	$26,473
Below the poverty line	25%
Bachelor’s degree or higher	15% of adults 25+
Median home value	$107,900 · lower than 66% of Kansas ZIP codes
Median rent	$698 a month
Housing units	1,380
Households	831 (2.18 people on average)
Owners / renters	29% / 71%
Land area	0.89 sq mi (plus 0.06 sq mi of water)

Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 66603. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.

ZIP codes near 66603

ZIP code	City	Distance	Type
66601	Topeka, KS	0.5 mi S	PO Box only
66625	Topeka, KS	0.5 mi S	Unique
66626	Topeka, KS	0.5 mi S	Unique
66629	Topeka, KS	0.5 mi S	Unique
66630	Topeka, KS	0.5 mi S	Unique
66636	Topeka, KS	0.5 mi S	Unique
66683	Topeka, KS	0.5 mi S	Standard
66699	Topeka, KS	0.5 mi S	Unique
66612	Topeka, KS	0.9 mi S	Standard
66606	Topeka, KS	1.6 mi W	Standard
66621	Topeka, KS	1.9 mi SW	Standard
66607	Topeka, KS	2.1 mi SE	Standard

Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 66603 or measure the distance to another ZIP code.

How to address mail to 66603

JANE SMITH
123 MAIN ST
TOPEKA KS 66603

Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (66603-XXXX) helps mail sort faster but isn’t required.

Other ZIP codes in Topeka, KS

All Topeka ZIP codes with population and income →

Questions

What city is ZIP code 66603?: 66603 is a Topeka, Kansas ZIP code.
What county is 66603 in?: ZIP code 66603 is in Shawnee County, Kansas.
What time zone is ZIP code 66603 in?: 66603 is in the Central Time zone (America/Chicago).
What area code is 66603?: Phone numbers in ZIP code 66603 use area code 785.
What is the population of ZIP code 66603?: About 1,830 people live in ZIP code 66603, according to the Census Bureau’s American Community Survey (2020–2024).
What is the median income in 66603?: The median household income in 66603 is $44,688 a year, lower than 95% of Kansas ZIP codes.
What ZIP codes are near 66603?: The nearest ZIP codes to 66603 are 66601 (Topeka, 0.5 miles), 66625 (Topeka, 0.5 miles), 66626 (Topeka, 0.5 miles) and 66629 (Topeka, 0.5 miles).