Kellogg ZIP Codes — Jasper County, IA

There is one unique ZIP code in Kellogg, Iowa and it is 50135. Area code: 641.

ZIP codes

72.96

sq mi land

0.88

sq mi water

641

area code

Kellogg, IA ZIP code map

About Kellogg, IA

Kellogg, Iowa is a charming small town located in Jasper County. It is known for its close-knit community and rich agricultural landscape. The town’s quaint atmosphere offers a welcoming environment for both residents and visitors alike.

Location & geography

Nestled in central Iowa, Kellogg is surrounded by several notable cities, including Newton, which lies approximately 10 miles to the west, and Grinnell, around 15 miles to the southeast. The city boasts a total land area of 72.96 square miles, complemented by a water area of 0.88 square miles. The terrain is primarily flat, typical of Iowa's rolling plains, making it conducive for agriculture.

Community & economy

The community in Kellogg exhibits a strong agricultural character, with many residents involved in farming and related industries. Daily life in Kellogg revolves around local activities, community events, and family-oriented gatherings, creating a vibrant small-town feel. The town maintains a sense of tradition while also welcoming new ideas and growth.

Transportation

Kellogg is accessible via major highways, including Interstate 80, which is about 10 miles north, facilitating easy travel to larger cities. The nearest airport for commercial flights is Des Moines International Airport, located approximately 45 miles to the west. Local transit options primarily include personal vehicles, as public transportation services are limited.

History

Kellogg was founded in the mid-1800s, originally establishing itself as a key stop along trade routes in Iowa. The town has historically thrived on agriculture and small-town industries, contributing to its development and resilience over the years. Notable events include community celebrations that highlight the town's heritage and unity.

Did you know?

A surprising fact about Kellogg is that it was once famous for its production of high-quality farm equipment. Additionally, the town often hosts local events that bring together residents for activities celebrating Iowa’s rural culture.

ZIP codes for Kellogg, IA (1)

ZIP code	City	County	Map
50135	Kellogg	Jasper	View map

Demographics & statistics

1,658

Population

39.5

Median age

$74,091

Median household income

$30,357

Per capita income

$157,200

Median home value

$771

Median monthly rent

74.9%

Home ownership

10.9%

Poverty rate

7.5%

Unemployment

539

Housing units

13.0%

Bachelor's or higher

Age distribution

Male Female

Under 5

5–9

100

10–14

15–19

20–24

121

25–34

116

103

35–44

45–54

55–59

60–64

65–74

75–84

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	460	27.7%
18 and over	1,198	72.3%
65 and over	288	17.4%
Median age	39.5 years

Race & ethnicity

White 98.2%

Black or African American 0.5%

Two or more races 0.5%

Asian 0.3%

Hispanic or Latino 0.2%

Other race 0.2%

Group	Count	%
White	1,632	98.2%
Black or African American	9	0.5%
Two or more races	8	0.5%
Asian	5	0.3%
Hispanic or Latino	4	0.2%
Other race	4	0.2%

Household income

Under $10k 1.7%

$10k–$15k 6.5%

$15k–$25k 8.9%

$25k–$35k 4.5%

$35k–$50k 14.2%

$50k–$75k 14.9%

$75k–$100k 21.1%

$100k–$150k 20.6%

$150k–$200k 5.0%

$200k+ 2.7%

Range	% of households
Under $10k	1.7%
$10k–$15k	6.5%
$15k–$25k	8.9%
$25k–$35k	4.5%
$35k–$50k	14.2%
$50k–$75k	14.9%
$75k–$100k	21.1%
$100k–$150k	20.6%
$150k–$200k	5.0%
$200k+	2.7%
Median income	$74,091

Housing

Home values

Under $50k 15.8%

$50k–$100k 17.6%

$100k–$150k 11.4%

$150k–$200k 31.7%

$200k–$300k 15.2%

$300k–$500k 5.6%

$500k–$1M 2.2%

$1M+ 0.4%

Housing overview

Metric	Value
Median home value	$157,200
Median rent / month	$771
Owner occupied	74.9%
Renter occupied	25.1%
Vacant	13.2%
Single-family detached	91.4%
Large apartment buildings	2.3%
Mobile homes	0.6%
Median rooms	6.1
Avg household size (owned)	2.68

Year built

Era	%
2020 or later	0.0%
2010–2019	6.0%
2000–2009	4.2%
1990–1999	3.8%
1980–1989	4.6%
1970–1979	14.1%
1960–1969	11.6%
1950–1959	14.8%
1940–1949	6.4%
1939 or earlier	34.5%

Bedrooms

Size	% of units
No bedroom (studio)	1.0%
1 bedroom	8.9%
2 bedrooms	25.4%
3 bedrooms	45.4%
4 bedrooms	11.8%
5+ bedrooms	7.5%

Vehicles per household

Vehicles	% of households
No vehicle	0.0%
1 vehicle	33.4%
2 vehicles	25.1%
3 or more	41.5%

Heating fuel

Fuel type	%
Utility gas	39.8%
Electricity	9.5%
Propane / LP gas	40.8%
Fuel oil	1.2%
Wood	7.0%
No fuel used	1.7%

Households & families

Household type	Count	%
Married-couple family	342	57.2%
Cohabiting couple	21	3.5%
Male householder, no spouse	151	25.3%
Female householder, no spouse	84	14.0%
Households with children under 18	174	29.1%
Households with seniors (65+)	215	36.0%
Average household size	2.77

Marital status

Status	Male	Female
Never married	30.2%	19.9%
Married	56.4%	62.9%
Separated	0.5%	0.6%
Widowed	2.8%	5.7%
Divorced	10.3%	10.9%

Education

Less than 9th grade 2.4%

Some HS, no diploma 5.3%

HS graduate 40.2%

Some college, no degree 17.8%

Associate's degree 21.3%

Bachelor's degree 10.1%

Graduate / professional 2.8%

Metric	%
HS diploma or higher	92.3%
Bachelor's or higher	13.0%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	60	14.1%
Kindergarten	16	3.8%
Elementary school	198	46.5%
High school	119	27.9%
College / grad school	33	7.7%

Employment

Industry of employment

Education & healthcare 21.2%

Manufacturing 14.3%

Retail trade 13.2%

Professional & management 9.7%

Transportation & utilities 6.8%

Construction 6.4%

Finance & real estate 6.1%

Wholesale trade 4.9%

Other services 4.8%

Agriculture & mining 4.5%

Public administration 4.2%

Arts, food & hospitality 2.3%

Information 1.6%

Occupation

Category	%
Management, business & arts	21.7%
Service	19.3%
Sales & office	26.8%
Natural resources & construction	7.8%
Production & transportation	24.3%

Employment type

Type	%
Private sector	79.6%
Government	17.0%
Self-employed	3.5%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	87.3%
Carpool	7.8%
Public transit	0.3%
Walk	1.2%
Other means	0.0%
Avg commute (minutes)	21.0

Poverty

All people 10.9%

Under 18 years 9.5%

18 and over 11.4%

Married-couple families 12.0%

Female-led households 29.3%

Income support

Source	% of households
Social Security	46.7%
Retirement income	29.1%
Supplemental Security	6.0%
Cash public assistance	6.4%
Food stamps / SNAP	15.2%

Health indicators

Condition	%
High blood pressure	34.9%
High cholesterol	34.9%
Heart disease	7.1%
Stroke	3.2%
Asthma	9.3%
Arthritis	27.0%
Kidney disease	2.9%
Pulmonary disease	7.3%
Cancer	7.3%

Behavior / access	%
Binge drinking	21.4%
No physical activity	24.4%
Less than 7 hrs sleep	31.4%
Fair or poor health	13.5%
Poor mental health	13.2%
Poor physical health	10.1%
No health insurance	9.2%
Visited doctor (checkup)	75.3%
Visited dentist	66.0%
Cholesterol screening	89.5%
Teeth loss	12.8%

Veterans & disability

Veterans	Count	%
Civilian veterans	129	10.8%

Disability	%
Any disability	16.8%
Under 18	9.1%
18–64 years	16.5%
65 and over	30.2%

Health insurance coverage

Type	%
Private insurance	65.0%
Public insurance	47.0%
Uninsured under 19	11.1%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	1,592	96.0%
Spanish	0	0.0%
Other Indo-European	0	0.0%
Asian & Pacific Islander	0	0.0%
Other languages	0	0.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	1,635	98.6%
Born in same state	1,628	98.2%
Born in different state	1,379	83.2%
Foreign born	7	0.4%
Naturalized citizen	23	1.4%
Not a US citizen	2	8.7%

Ancestry

Ancestry	Count	%
French	154	9.3%
Italian	152	9.2%
English	109	6.6%

Ancestry	Count	%
Polish	64	3.9%
Arab	43	2.6%
Dutch	5	0.3%

Technology access

Metric	% of households
Computer access	36.1%
Internet access	91.6%

Source: U.S. Census Bureau, American Community Survey 2025 estimates.

Frequently asked questions

What ZIP codes does Kellogg, IA have?

Kellogg, IA has one ZIP code: 50135. Each ZIP code serves a distinct delivery area within the city and surrounding region.