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/MAPLEWOOD

Maplewood ZIP codes, Missouri

No ZIP code is named for Maplewood, MO; addresses there use a neighbouring town's name. 3 ZIP codes cover it: 63117, 63143 and 63144. Its area codes are 314 and 557.

USPS city name
0 ZIP codes
Overlapping the city
3 more
Population
8,156
Area codes
314, 557

NANPA lists no telephone rate centre for Maplewood 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.

Maplewood in numbers

About 8,156 people live in Maplewood, in 4,418 households. The median household income is $65,125 a year, 8% below the Missouri median of $70,702 (US: $80,734). The median owner-occupied home is valued at $237,000 (about the same as the Missouri median), and median gross rent is $970 a month. The median age is 33.8; 53.2% of adults 25 and over hold a bachelor's degree or higher (32.4% across Missouri); the average commute takes 18 minutes.

Population8,156Maplewood8,156
Households4,418Maplewood4,418
Median age33.8Maplewood33.8Missouri39.0US 38.9
Median household income$65,125Maplewood$65,125Missouri$70,702US $80,734
Median home value$237,000Maplewood$237,000Missouri$230,300US $332,700
Median gross rent$970Maplewood$970Missouri$1,033US $1,413
Bachelor's degree or higher53.2%Maplewood53.2%Missouri32.4%US 35.7%
Mean commute18.0 minMaplewood18.0 minMissouri23.5 minUS 26.4 min
Population density5,212 / sq miMaplewood5,212 / sq mi

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

ZIP codes covering Maplewood

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

ZIP codes overlapping Maplewood
ZIP City Type Population Median income Median home
63117 Saint Louis , MO Standard 9,261 $90,921 $348,700
63143 Saint Louis , MO Standard 8,975 $65,861 $236,300
63144 Saint Louis , MO Standard 9,505 $104,438 $304,700

Map of Maplewood ZIP codes

631176314363144

The ZIP codes of Maplewood, 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 Maplewood

The nearest larger towns are Richmond Heights (9,153 people, 1.4 mi), Clayton (17,380 people, 2.3 mi) and Webster Groves (23,712 people, 2.4 mi).

Towns near Maplewood
TownPopulationDistance
Brentwood 8,144 1.4 mi
Richmond Heights 9,153 1.4 mi
Shrewsbury 6,316 1.8 mi
Clayton 17,380 2.3 mi
Rock Hill 4,693 2.4 mi
Webster Groves 23,712 2.4 mi
Glendale 6,114 3.4 mi
Ladue 8,940 3.7 mi
University City 34,685 3.7 mi
Affton 19,052 4.3 mi
St. Louis 288,512 4.6 mi
Pagedale 2,531 4.8 mi
Crestwood 12,295 4.8 mi
Olivette 8,645 5.1 mi

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

Cite this page

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

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