Zip Code Database List
Account Login
Find ZIP+4 of Address

Find the ZIP Code, County, and +4 of any U.S. Address

FREE ZIP Code Finder

Find info on any U.S. ZIP Code

Other FREE Lookups

Lookup ZIP Code of any City, State, County or Area Code

FREE Radius Search

Find all ZIP Codes

FREE Distance Calc

Calculate the distance between two U.S. or Canadian ZIP codes.

ZIP Code Database - Facts & Stats

Data Last Updated: March 1, 2023

Zip Code 63121, Saint Louis, MO

ZIP Code 63121 Details

Zip Code:63121
City:Saint Louis
State:MO [Missouri]
Multi County:No
City Alias(es):Saint Louis
Cool Valley
Glen Echo Pk
Norwood Court
Uplands Park
Velda City
City Alias(es) To Avoid Using:Bel Nor
Bel Ridge
Beverly Hills
Pasadena Hills
Pasadena Park
Velda Village Hills
Area Code:314
City Type:P [Post Office]
Classification: [Non-Unique]
Time Zone:Central (GMT -06:00)
Observes Daylight Saving:Yes
Elevation:652 ft
State FIPS:29
County FIPS:189
Division:West North Central
Intro Date:<2004-10

ZIP Code 63121 2010 Census Demographics

Current Population:26,196
2010 Population:26,602
Households per ZIP Code:10,832
Average House Value:$78,000
Avg. Income Per Household:$40,185
Persons Per Household:2.40
White Population:3,906
Black Population:22,383
Hispanic Population:316
Asian Population:438
American Indian Population:210
Hawaiian Population:16
Other Population:166
Male Population:11,896
Female Population:14,706
Median Age:36.20 years
Male Median Age:33.40 years
Female Median Age:38.60 years

ZIP Code 63121 Other Demographics

# Residential Mailboxes:10,915
# Business Mailboxes:393
Total Delivery Receptacles:11,765
Number of Businesses:402
1st Quarter Payroll:$123,092,000
Annual Payroll:$381,442,000
# of Employees:4,689
Water Area:0.002 sq mi
Land Area:6.771 sq mi
118th Congressional District:01
118th Congressional Land Area:225.36 sq mi
Single Family Delivery Units:8,368
Multi Family Delivery Units:1,662
# Residential Mailboxes:10,915
# Business Mailboxes:393
Total Delivery Receptacles:11,765

ZIP Code 63121 Social Security Benefits

  2018 2019 Delta
Total Beneficiaries: 5,590 5,630 +40
Retired Workers: 3,585 3,660 +75
Disabled Workers: 1,180 1,140 -40
Widow(er)s and Parents: 305 295 -10
Spouses: 75 75 0
Children: 445 460 +15
65+: 3,730 3,820 +90
Monthly Benefits - All: $7,018,000 $7,195,000 +$177,000
Monthly Benefits - Retired Workers: $5,015,000 $5,228,000 +$213,000
Monthly Benefits - Widow(ers): $386,000 $375,000 ($11,000)

ZIP Code 63121 Statistical Areas

CBSA: 41180
CBSA Name: St. Louis, MO-IL
CBSA Type: Metro
CBSA Division: 
CBSA Division Name: 
CBSA Population:2,812,896
CBSA Division Population:0
MSA: 7040
MSA Name: St. Louis, MO-IL MSA
PMSA Name: 
City State Key:W17799
Preferred Last Line Key:W17799
63120: Previous ZIP Code
Next ZIP Code: 63122


  1. U.S. Postal Service [Last Updated: 3/1/2023],
  2. Internal Data Creation [Last Updated: 3/1/2023],
  3. U.S. Geological Survey [Updated as needed],
  4. U.S. Census [Updated Yearly],
  5. U.S. Census American National Standards Institute (ANSI) [Last Updated: 3/1/2023],
  6. U.S. Census 2010 [Decennial] [Last Updated: 1/1/2010],
  7. Centers for Medicare & Medicaid Services [Updated Yearly],