Every ZIP code in the United States, with weather, radar, trivia and the numbers behind it. Five digits since 1963!

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zipcodes.pro — CITY/MO/GRAY-SUMMIT

Gray Summit ZIP code, Missouri

The ZIP code for Gray Summit, MO is 63039, and its area code is 636.

USPS city name
1 ZIP code
Overlapping the city
3 more
Population
2,991
Area code
636

Mail addressed to Gray Summit uses the ZIP code above. 3 more ZIP codes cover part of the city but are addressed as somewhere else; they are listed separately below.

Gray Summit in numbers

About 2,991 people live in Gray Summit, in 1,186 households. The median household income is $65,667 a year, 7% below the Missouri median of $70,702 (US: $80,734). The median owner-occupied home is valued at $170,500 (26% below the Missouri median), and median gross rent is $1,043 a month. The median age is 38.0; 16.8% of adults 25 and over hold a bachelor's degree or higher (32.4% across Missouri); the average commute takes 29 minutes.

Population2,991Gray Summit2,991
Households1,186Gray Summit1,186
Median age38.0Gray Summit38.0Missouri39.0US 38.9
Median household income$65,667Gray Summit$65,667Missouri$70,702US $80,734
Median home value$170,500Gray Summit$170,500Missouri$230,300US $332,700
Median gross rent$1,043Gray Summit$1,043Missouri$1,033US $1,413
Bachelor's degree or higher16.8%Gray Summit16.8%Missouri32.4%US 35.7%
Mean commute29.1 minGray Summit29.1 minMissouri23.5 minUS 26.4 min
Population density389 / sq miGray Summit389 / sq mi

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the census place Gray Summit CDP. Survey estimates carry margins of error, wider for small places. Sources and methods.

ZIP codes addressed as Gray Summit

ZIP codes with the USPS city name Gray Summit
ZIP City Type Population Median income Median home
63039 Gray Summit , MO Standard 986 $70,329 $183,000

Other ZIP codes overlapping Gray Summit

These ZIP codes cover part of Gray Summit but are addressed as somewhere else.

ZIP codes overlapping Gray Summit
ZIP City Type Population Median income Median home
63055 Labadie , MO Standard 1,693 $79,125 $278,600
63069 Pacific , MO Standard 15,697 $78,185 $292,100
63089 Villa Ridge , MO Standard 5,662 $72,731 $212,300

Map of Gray Summit ZIP codes

63039

The ZIP codes of Gray Summit, MO, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.

Towns near Gray Summit

The nearest larger towns are Pacific (7,475 people, 4.4 mi), Eureka (13,081 people, 9.8 mi) and Union (12,781 people, 10 mi).

Towns near Gray Summit
TownPopulationDistance
Villa Ridge 2,835 3.8 mi
Pacific 7,475 4.4 mi
Eureka 13,081 9.8 mi
Union 12,781 10.1 mi
Wildwood 35,133 10.1 mi
Washington 15,130 10.8 mi
St. Clair 4,789 13.9 mi
Ellisville 10,002 14.3 mi
Byrnes Mill 3,189 14.3 mi
Clarkson Valley 2,584 15.3 mi
High Ridge 3,714 16.1 mi
Ballwin 31,279 16.4 mi
Weldon Spring 5,310 17.3 mi
Chesterfield 49,574 17.4 mi

More nearby: every ZIP code in Franklin County · Missouri ZIP codes

Cite this page

zipcodes.pro. “Gray Summit, MO ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/mo/gray-summit

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