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ZIP Code Database - Facts & Stats

Data Last Updated: May 1, 2022

Zip Code 31558, Saint Marys, GA

ZIP Code 31558 Details

Zip Code:31558
City:Saint Marys
State:GA [Georgia]
Counties:CAMDEN, GA
Multi County:No
City Alias(es):Saint Marys
Area Code:912
City Type:P [Post Office]
Classification: [Non-Unique]
Time Zone:Eastern (GMT -05:00)
Observes Daylight Saving:Yes
Elevation:0 ft
State FIPS:13
County FIPS:039
Division:South Atlantic
Intro Date:<2004-10

ZIP Code 31558 2010 Census Demographics

Current Population:23,873
2010 Population:20,373
Households per ZIP Code:7,411
Average House Value:$190,100
Avg. Income Per Household:$63,982
Persons Per Household:2.66
White Population:16,073
Black Population:3,817
Hispanic Population:1,292
Asian Population:464
American Indian Population:319
Hawaiian Population:63
Other Population:431
Male Population:10,304
Female Population:10,069
Median Age:30.40 years
Male Median Age:29.00 years
Female Median Age:32.10 years

ZIP Code 31558 Other Demographics

# Residential Mailboxes:8,975
# Business Mailboxes:535
Total Delivery Receptacles:9,893
Number of Businesses:368
1st Quarter Payroll:$27,806,000
Annual Payroll:$114,697,000
# of Employees:3,679
Water Area:26.025 sq mi
Land Area:75.981 sq mi
113th Congressional District:01
113th Congressional Land Area:7982.81 sq mi
Single Family Delivery Units:6,148
Multi Family Delivery Units:942
# Residential Mailboxes:8,975
# Business Mailboxes:535
Total Delivery Receptacles:9,893

ZIP Code 31558 Social Security Benefits

  2018 2019 Delta
Total Beneficiaries: 3,845 4,100 +255
Retired Workers: 2,690 2,890 +200
Disabled Workers: 525 535 +10
Widow(er)s and Parents: 235 255 +20
Spouses: 115 120 +5
Children: 280 300 +20
65+: 2,780 3,000 +220
Monthly Benefits - All: $5,330,000 $5,809,000 +$479,000
Monthly Benefits - Retired Workers: $4,070,000 $4,460,000 +$390,000
Monthly Benefits - Widow(ers): $323,000 $359,000 +$36,000

ZIP Code 31558 Statistical Areas

CBSA: 41220
CBSA Name: St. Marys, GA
CBSA Type: Micro
CBSA Division: 
CBSA Division Name: 
CBSA Population:50,513
CBSA Division Population:0
MSA Name: 
PMSA Name: 
City State Key:X11095
Preferred Last Line Key:X11095
31557: Previous ZIP Code
Next ZIP Code: 31560


  1. U.S. Postal Service [Last Updated: 5/1/2022],
  2. Internal Data Creation [Last Updated: 5/1/2022],
  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: 5/1/2022],
  6. U.S. Census 2010 [Decennial] [Last Updated: 1/1/2010],
  7. Centers for Medicare & Medicaid Services [Updated Yearly],