Gray Summit ZIP Codes — Franklin County, MO

There is one unique ZIP code in Gray Summit, Missouri and it is 63039. Area code: 636.

ZIP codes

4.44

sq mi land

0.01

sq mi water

636

area code

Gray Summit, MO ZIP code map

About Gray Summit, MO

Gray Summit, Missouri, is a charming city located in the heart of Franklin County. This quaint community is known for its picturesque landscapes and welcoming atmosphere, making it a desirable place to live and visit. Surrounded by natural beauty, Gray Summit offers residents and tourists alike a glimpse into the tranquil lifestyle of rural Missouri.

Location & geography

Gray Summit is situated approximately 40 miles west of St. Louis, making it a convenient location for commuters. Nearby cities include Pacific, located about 9 miles to the southwest, and Washington, roughly 12 miles to the northwest. The area encompasses 4.44 square miles of land and features minimal water coverage at 0.01 square miles.

Community & economy

The character of Gray Summit is defined by its close-knit community and a strong sense of local pride. The economy is primarily supported by agriculture and small businesses, reflecting the area's rural roots. Daily life here revolves around community events and activities that bring residents together, fostering a welcoming environment for all.

Transportation

Highway 44 runs just north of Gray Summit, providing easy access to nearby cities and facilitating travel to St. Louis. The nearest major airport is Lampert Field, approximately 20 miles away, catering to general aviation. Public transportation options are limited, encouraging residents to rely on personal vehicles for commuting.

History

Gray Summit was established in the late 19th century, originally flourishing as a railroad town. Key industries included agriculture and timber, which played significant roles in its early development. Over the years, Gray Summit has evolved while maintaining its small-town charm, becoming a destination for those seeking to enjoy the natural beauty of Missouri.

Did you know?

One surprising fact about Gray Summit is its proximity to the acclaimed Missouri Botanical Garden’s Shaw Nature Reserve, a popular spot for nature walks and educational programs. Additionally, the city is named after its elevation, which is notably higher than its surrounding areas, offering unique views of the landscape.

ZIP codes for Gray Summit, MO (1)

ZIP code	City	County	Map
63039	Gray Summit	Franklin	View map

Demographics & statistics

644

Population

32.9

Median age

$68,824

Median household income

$29,435

Per capita income

$127,200

Median home value

Median monthly rent

85.8%

Home ownership

21.6%

Poverty rate

0.0%

Unemployment

209

Housing units

9.7%

Bachelor's or higher

Age distribution

Male Female

Under 5

5–9

10–14

25–34

35–44

45–54

60–64

65–74

75–84

← Male

Female →

Age summary

Group	Count	%
Under 18	240	37.3%
18 and over	404	62.7%
65 and over	129	20.0%
Median age	32.9 years

Race & ethnicity

White 62.9%

Two or more races 19.4%

Hispanic or Latino 13.7%

Black or African American 4%

Group	Count	%
White	469	62.9%
Two or more races	145	19.4%
Hispanic or Latino	102	13.7%
Black or African American	30	4%

Household income

$25k–$35k 9.3%

$35k–$50k 8.3%

$50k–$75k 40.2%

$75k–$100k 26.5%

$100k–$150k 11.3%

$150k–$200k 2.5%

$200k+ 2.0%

Range	% of households
$25k–$35k	9.3%
$35k–$50k	8.3%
$50k–$75k	40.2%
$75k–$100k	26.5%
$100k–$150k	11.3%
$150k–$200k	2.5%
$200k+	2.0%
Median income	$68,824

Housing

Home values

Under $50k 4.0%

$100k–$150k 66.9%

$150k–$200k 20.0%

$200k–$300k 6.9%

$500k–$1M 2.3%

Housing overview

Metric	Value
Median home value	$127,200
Median rent / month	$0
Owner occupied	85.8%
Renter occupied	14.2%
Vacant	14.3%
Single-family detached	92.0%
Large apartment buildings	0.0%
Mobile homes	8.0%
Median rooms	6.0
Avg household size (owned)	2.72

Year built

Era	%
2020 or later	0.0%
2010–2019	0.0%
2000–2009	22.3%
1990–1999	5.0%
1980–1989	1.7%
1970–1979	15.5%
1960–1969	17.2%
1950–1959	9.2%
1940–1949	19.3%
1939 or earlier	9.7%

Bedrooms

Size	% of units
No bedroom (studio)	0.0%
1 bedroom	8.4%
2 bedrooms	16.8%
3 bedrooms	36.6%
4 bedrooms	23.9%
5+ bedrooms	14.3%

Vehicles per household

Vehicles	% of households
No vehicle	0.0%
1 vehicle	25.0%
2 vehicles	49.0%
3 or more	26.0%

Heating fuel

Fuel type	%
Electricity	70.6%
Propane / LP gas	18.1%
Fuel oil	11.3%

Households & families

Household type	Count	%
Married-couple family	83	40.7%
Cohabiting couple	57	27.9%
Male householder, no spouse	40	19.6%
Female householder, no spouse	24	11.8%
Households with children under 18	75	36.8%
Households with seniors (65+)	72	35.3%
Average household size	3.16

Marital status

Status	Male	Female
Never married	51.1%	12.4%
Married	48.9%	59.5%
Separated	0.0%	0.0%
Widowed	0.0%	0.0%
Divorced	0.0%	28.1%

Education

Less than 9th grade 3.5%

Some HS, no diploma 3.7%

HS graduate 48.8%

Some college, no degree 28.5%

Associate's degree 5.9%

Bachelor's degree 4.0%

Graduate / professional 5.7%

Metric	%
HS diploma or higher	92.8%
Bachelor's or higher	9.7%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	62	34.8%
Kindergarten	0	0.0%
Elementary school	116	65.2%
High school	0	0.0%
College / grad school	0	0.0%

Employment

Industry of employment

Retail trade 26.6%

Manufacturing 19.1%

Agriculture & mining 14.1%

Professional & management 12.4%

Other services 10.8%

Education & healthcare 8.3%

Finance & real estate 7.1%

Construction 1.7%

Occupation

Category	%
Management, business & arts	17.4%
Service	0.0%
Sales & office	44.8%
Natural resources & construction	28.2%
Production & transportation	9.5%

Employment type

Type	%
Private sector	93.4%
Government	6.6%
Self-employed	0.0%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	71.4%
Carpool	21.6%
Public transit	0.0%
Walk	7.0%
Other means	0.0%
Avg commute (minutes)	26.0

Poverty

All people 21.6%

Under 18 years 37.7%

18 and over 14.6%

Married-couple families 0.0%

Female-led households 0.0%

Income support

Source	% of households
Social Security	35.3%
Retirement income	45.6%
Supplemental Security	0.0%
Cash public assistance	0.0%
Food stamps / SNAP	0.0%

Health indicators

Condition	%
High blood pressure	29.8%
High cholesterol	35.7%
Heart disease	6.3%
Stroke	2.8%
Asthma	9.0%
Arthritis	26.2%
Kidney disease	2.6%
Pulmonary disease	7.0%
Cancer	6.8%

Behavior / access	%
Binge drinking	17.2%
No physical activity	21.9%
Less than 7 hrs sleep	32.5%
Fair or poor health	13.1%
Poor mental health	14.3%
Poor physical health	10.1%
No health insurance	13.4%
Visited doctor (checkup)	73.6%
Visited dentist	66.8%
Cholesterol screening	89.6%
Teeth loss	13.1%

Veterans & disability

Veterans	Count	%
Civilian veterans	29	7.2%

Disability	%
Any disability	6.5%
Under 18	0.0%
18–64 years	8.4%
65 and over	14.7%

Health insurance coverage

Type	%
Private insurance	59.5%
Public insurance	42.4%
Uninsured under 19	0.0%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	520	80.7%
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)	644	100.0%
Born in same state	644	100.0%
Born in different state	479	74.4%
Foreign born	0	0.0%
Naturalized citizen	0	0.0%
Not a US citizen	0	0.0%

Ancestry

Ancestry	Count	%
English	51	7.9%
Italian	37	5.7%
French	36	5.6%

Ancestry	Count	%
Polish	13	2%
Arab	8	1.2%

Technology access

Metric	% of households
Computer access	31.7%
Internet access	100.0%

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

Frequently asked questions

What ZIP codes does Gray Summit, MO have?

Gray Summit, MO has one ZIP code: 63039. Each ZIP code serves a distinct delivery area within the city and surrounding region.