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ZIP Code Database - Facts & Stats

Data Last Updated: June 1, 2023

Zip Code 29909, Okatie, SC

ZIP Code 29909 Details

Zip Code:29909
State:SC [South Carolina]
Multi County:Yes
City Alias(es):Okatie
City Alias(es) To Avoid Using:Callawassie Island
Spring Island
Sun City
Area Code:843 / 854
City Type:N [Non Postal Community Name]
Classification: [Non-Unique]
Time Zone:Eastern (GMT -05:00)
Observes Daylight Saving:Yes
Elevation:9 ft
State FIPS:45
County FIPS:013
Division:South Atlantic
Intro Date:<2004-10

ZIP Code 29909 2020 Census Demographics

Current Population:27,967
2020 Population:23,621
Households per ZIP Code:11,378
Average House Value:$331,300
Avg. Income Per Household:$78,967
Persons Per Household:1.99
White Population:20,799
Black Population:1,148
Hispanic Population:1,042
Asian Population:299
American Indian Population:37
Hawaiian Population:7
Other Population:357
Male Population:10,738
Female Population:12,883
Median Age:68.80 years
Male Median Age:69.30 years
Female Median Age:68.40 years

ZIP Code 29909 Other Demographics

# Residential Mailboxes:14,054
# Business Mailboxes:194
Total Delivery Receptacles:14,692
Number of Businesses:276
1st Quarter Payroll:$24,969,000
Annual Payroll:$111,588,000
# of Employees:2,585
Water Area:27.512 sq mi
Land Area:55.656 sq mi
118th Congressional District:01|06
118th Congressional Land Area:1547.86|8062.93 sq mi
Single Family Delivery Units:10,907
Multi Family Delivery Units:852
# Residential Mailboxes:14,054
# Business Mailboxes:194
Total Delivery Receptacles:14,692

ZIP Code 29909 Social Security Benefits

  2018 2019 Delta
Total Beneficiaries: 12,900 13,395 +495
Retired Workers: 11,610 12,070 +460
Disabled Workers: 245 260 +15
Widow(er)s and Parents: 425 410 -15
Spouses: 525 545 +20
Children: 95 110 +15
65+: 12,190 12,680 +490
Monthly Benefits - All: $21,451,000 $22,965,000 +$1,514,000
Monthly Benefits - Retired Workers: $19,740,000 $21,191,000 +$1,451,000
Monthly Benefits - Widow(ers): $716,000 $700,000 ($16,000)

ZIP Code 29909 Statistical Areas

CBSA: 25940
CBSA Name: Hilton Head Island-Bluffton, SC
CBSA Type: Metro
CBSA Division: 
CBSA Division Name: 
CBSA Population:187,010
CBSA Division Population:0
MSA Name: 
PMSA Name: 
City State Key:X29574
Preferred Last Line Key:X29574
29907: Previous ZIP Code
Next ZIP Code: 29910


  1. U.S. Postal Service [Last Updated: 6/1/2023],
  2. Internal Data Creation [Last Updated: 6/1/2023],
  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: 6/1/2023],
  6. U.S. Census 2020 [Decennial] [Last Updated: 5/25/2023],
  7. Centers for Medicare & Medicaid Services [Updated Yearly],