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/KINLOCH

Kinloch ZIP codes, Missouri

No ZIP code is named for Kinloch, MO; addresses there use a neighbouring town's name. 2 ZIP codes cover it: 63134 and 63140. Its area codes are 314 and 557.

USPS city name
0 ZIP codes
Overlapping the city
2 more
Population
322
Area codes
314, 557

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

Kinloch in numbers

About 322 people live in Kinloch, in 183 households. The median household income is $44,688 a year, 37% below the Missouri median of $70,702 (US: $80,734). The median owner-occupied home is valued at $84,800 (63% below the Missouri median), and median gross rent is $878 a month. The median age is 27.9; 28.8% of adults 25 and over hold a bachelor's degree or higher (32.4% across Missouri); the average commute takes 45 minutes.

Population322Kinloch322
Households183Kinloch183
Median age27.9Kinloch27.9Missouri39.0US 38.9
Median household income$44,688Kinloch$44,688Missouri$70,702US $80,734
Median home value$84,800Kinloch$84,800Missouri$230,300US $332,700
Median gross rent$878Kinloch$878Missouri$1,033US $1,413
Bachelor's degree or higher28.8%Kinloch28.8%Missouri32.4%US 35.7%
Mean commute44.5 minKinloch44.5 minMissouri23.5 minUS 26.4 min
Population density443 / sq miKinloch443 / sq mi

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

ZIP codes covering Kinloch

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

ZIP codes overlapping Kinloch
ZIP City Type Population Median income Median home
63134 Saint Louis , MO Standard 13,059 $44,680 $94,700
63140 Saint Louis , MO Standard 316 $45,568 $84,100

Map of Kinloch ZIP codes

6313463140

The ZIP codes of Kinloch, 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 Kinloch

The nearest larger towns are Berkeley (8,123 people, 0.8 mi), Cool Valley (1,411 people, 1.4 mi) and Ferguson (18,213 people, 1.7 mi).

Towns near Kinloch
TownPopulationDistance
Berkeley 8,123 0.8 mi
Ferguson 18,213 1.7 mi
St. John 6,527 2.0 mi
Woodson Terrace 3,908 2.0 mi
Normandy 4,239 2.5 mi
Breckenridge Hills 4,402 2.8 mi
Dellwood 4,847 2.9 mi
Northwoods 3,623 3.3 mi
Jennings 12,918 3.4 mi
St. Ann 12,811 3.5 mi
Overland 15,695 3.8 mi
Pine Lawn 2,716 4.0 mi
Pagedale 2,531 4.1 mi
Florissant 51,773 4.2 mi

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

Cite this page

zipcodes.pro. “Kinloch, MO ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/mo/kinloch

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