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

ZIP stands for Zone Improvement Plan. The codes went live on July 1, 1963.The lowest ZIP code is 00501 — the IRS in Holtsville, New York.The highest ZIP code is 99950, in Ketchikan, Alaska.Type 07734 into a calculator and turn it upside down: hELLO. It is Keansburg, New Jersey.12345 belongs to one company: General Electric in Schenectady, New York.The first digit is a region: 0 is New England and New Jersey, 9 is the West Coast, Alaska and Hawaii.Mr. ZIP, the cartoon mailman, was the mascot that sold the idea to America.ZIP+4 arrived in 1983 and can narrow a ZIP down to one side of one block.A ZIP code is a mail route, not a place: plenty of them cross county and even state lines.Play ZIP Hunt: guess the secret ZIP code of the day in six tries.
zipcodes.pro — CITY/MO/FLINT-HILL

Flint Hill ZIP codes, Missouri

No ZIP code is named for Flint Hill, MO; addresses there use a neighbouring town's name. 2 ZIP codes cover it: 63385 and 63348. Its area code is 636.

USPS city name
0 ZIP codes
Overlapping the city
2 more
Population
583
Area code
636

NANPA lists no telephone rate centre for Flint Hill itself, so these are the area codes of the nearest one, Wentzville (0.0 miles). A town on an area-code boundary can differ from its neighbour.

Flint Hill in numbers

About 583 people live in Flint Hill, in 263 households. The median household income is $130,208 a year, 84% above the Missouri median of $70,702 (US: $80,734). The median owner-occupied home is valued at $475,500 (2.1 times the Missouri median), and median gross rent is $1,611 a month. The median age is 51.9; 32.6% of adults 25 and over hold a bachelor's degree or higher (32.4% across Missouri); the average commute takes 28 minutes.

Population583Flint Hill583
Households263Flint Hill263
Median age51.9Flint Hill51.9Missouri39.0US 38.9
Median household income$130,208Flint Hill$130,208Missouri$70,702US $80,734
Median home value$475,500Flint Hill$475,500Missouri$230,300US $332,700
Median gross rent$1,611Flint Hill$1,611Missouri$1,033US $1,413
Bachelor's degree or higher32.6%Flint Hill32.6%Missouri32.4%US 35.7%
Mean commute27.5 minFlint Hill27.5 minMissouri23.5 minUS 26.4 min
Population density213 / sq miFlint Hill213 / sq mi

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

ZIP codes covering Flint Hill

These ZIP codes cover part of Flint Hill but are addressed as somewhere else.

ZIP codes overlapping Flint Hill
ZIP City Type Population Median income Median home
63348 Foristell , MO Standard 10,394 $115,661 $386,200
63385 Wentzville , MO Standard 51,330 $112,199 $347,200

Map of Flint Hill ZIP codes

The ZIP codes of Flint Hill, 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 Flint Hill

The nearest larger towns are Wentzville (47,061 people, 3.3 mi), Josephville (664 people, 4.9 mi) and Foristell (1,096 people, 5.9 mi).

Towns near Flint Hill
TownPopulationDistance
Wentzville 47,061 3.3 mi
Moscow Mills 3,823 6.3 mi
St. Paul 3,456 7.0 mi
Lake St. Louis 18,066 7.3 mi
Troy 13,947 9.1 mi
Wright City 5,240 9.3 mi
O'Fallon 93,801 9.7 mi
Dardenne Prairie 13,503 11.8 mi
Cottleville 5,937 13.7 mi
Warrenton 9,066 14.8 mi
St. Peters 59,092 15.2 mi
Weldon Spring 5,310 15.8 mi
St. Charles 71,508 19.6 mi
Chesterfield 49,574 21.2 mi

More nearby: every ZIP code in St. Charles County · Missouri ZIP codes

Cite this page

zipcodes.pro. “Flint Hill, MO ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/mo/flint-hill

Underlying data is public domain or openly licensed — sources, vintages and licences.