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/CRESTWOOD

Crestwood ZIP codes, Missouri

No ZIP code is named for Crestwood, MO; addresses there use a neighbouring town's name. 4 ZIP codes cover it: 63123, 63122, 63126 and 63127. Its area codes are 314 and 557.

USPS city name
0 ZIP codes
Overlapping the city
4 more
Population
12,295
Area codes
314, 557

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

Crestwood in numbers

About 12,295 people live in Crestwood, in 4,915 households. The median household income is $107,169 a year, 52% above the Missouri median of $70,702 (US: $80,734). The median owner-occupied home is valued at $319,600 (39% above the Missouri median), and median gross rent is $1,007 a month. The median age is 42.4; 56.8% of adults 25 and over hold a bachelor's degree or higher (32.4% across Missouri); the average commute takes 20 minutes.

Population12,295Crestwood12,295
Households4,915Crestwood4,915
Median age42.4Crestwood42.4Missouri39.0US 38.9
Median household income$107,169Crestwood$107,169Missouri$70,702US $80,734
Median home value$319,600Crestwood$319,600Missouri$230,300US $332,700
Median gross rent$1,007Crestwood$1,007Missouri$1,033US $1,413
Bachelor's degree or higher56.8%Crestwood56.8%Missouri32.4%US 35.7%
Mean commute20.2 minCrestwood20.2 minMissouri23.5 minUS 26.4 min
Population density3,429 / sq miCrestwood3,429 / sq mi

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

ZIP codes covering Crestwood

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

ZIP codes overlapping Crestwood
ZIP City Type Population Median income Median home
63122 Saint Louis , MO Standard 41,634 $136,385 $474,300
63123 Saint Louis , MO Standard 49,077 $77,055 $219,400
63126 Saint Louis , MO Standard 15,452 $98,852 $306,300
63127 Saint Louis , MO Standard 5,268 $122,663 $583,400

Map of Crestwood ZIP codes

63122631236312663127

The ZIP codes of Crestwood, 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 Crestwood

The nearest larger towns are Webster Groves (23,712 people, 2.4 mi), Kirkwood (29,363 people, 2.8 mi) and Affton (19,052 people, 2.8 mi).

Towns near Crestwood
TownPopulationDistance
Sappington 7,367 2.1 mi
Webster Groves 23,712 2.4 mi
Sunset Hills 9,112 2.4 mi
Glendale 6,114 2.5 mi
Kirkwood 29,363 2.8 mi
Affton 19,052 2.8 mi
Green Park 2,690 3.2 mi
Shrewsbury 6,316 3.4 mi
Concord 18,368 3.5 mi
Rock Hill 4,693 3.7 mi
Fenton 4,088 4.4 mi
Des Peres 9,170 4.6 mi
Brentwood 8,144 4.6 mi
Maplewood 8,156 4.8 mi

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

Cite this page

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

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