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 63368, O Fallon, MO

ZIP Code 63368 Details

Zip Code:63368
City:O Fallon
State:MO [Missouri]
Multi County:No
City Alias(es):O Fallon
Dardenne Pr
Dardenne Prairie
City Alias(es) To Avoid Using:Dardenne
Area Code:636
City Type:P [Post Office]
Classification: [Non-Unique]
Time Zone:Central (GMT -06:00)
Observes Daylight Saving:Yes
Elevation:507 ft
State FIPS:29
County FIPS:183
Division:West North Central
Intro Date:2005-07

ZIP Code 63368 2010 Census Demographics

Current Population:50,561
2010 Population:43,360
Households per ZIP Code:14,826
Average House Value:$265,600
Avg. Income Per Household:$107,266
Persons Per Household:2.91
White Population:39,328
Black Population:1,996
Hispanic Population:1,118
Asian Population:2,093
American Indian Population:269
Hawaiian Population:35
Other Population:450
Male Population:21,220
Female Population:22,140
Median Age:34.60 years
Male Median Age:33.90 years
Female Median Age:35.30 years

ZIP Code 63368 Other Demographics

# Residential Mailboxes:17,375
# Business Mailboxes:764
Total Delivery Receptacles:19,476
Number of Businesses:774
1st Quarter Payroll:$313,955,000
Annual Payroll:$951,546,000
# of Employees:13,376
Water Area:0.001 sq mi
Land Area:16.216 sq mi
118th Congressional District:02|03
118th Congressional Land Area:465.76|6851.54 sq mi
Single Family Delivery Units:13,393
Multi Family Delivery Units:1,996
# Residential Mailboxes:17,375
# Business Mailboxes:764
Total Delivery Receptacles:19,476

ZIP Code 63368 Social Security Benefits

  2018 2019 Delta
Total Beneficiaries: 6,335 6,605 +270
Retired Workers: 4,625 4,840 +215
Disabled Workers: 720 730 +10
Widow(er)s and Parents: 355 370 +15
Spouses: 240 245 +5
Children: 395 420 +25
65+: 4,925 5,200 +275
Monthly Benefits - All: $9,601,000 $10,293,000 +$692,000
Monthly Benefits - Retired Workers: $7,498,000 $8,086,000 +$588,000
Monthly Benefits - Widow(ers): $551,000 $577,000 +$26,000

ZIP Code 63368 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:W17417
Preferred Last Line Key:W17417
63367: Previous ZIP Code
Next ZIP Code: 63369


  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],