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ZIP Code Database - Facts & Stats

Data Last Updated: March 1, 2023

Zip Code 50129, Jefferson, IA

ZIP Code 50129 Details

Zip Code:50129
State:IA [Iowa]
Counties:GREENE, IA
Multi County:No
City Alias(es):Jefferson
Area Code:515
City Type:P [Post Office]
Classification: [Non-Unique]
Time Zone:Central (GMT -06:00)
Observes Daylight Saving:Yes
Elevation:982 ft
State FIPS:19
County FIPS:073
Division:West North Central
Intro Date:<2004-10

ZIP Code 50129 2010 Census Demographics

Current Population:5,194
2010 Population:5,228
Households per ZIP Code:2,269
Average House Value:$103,800
Avg. Income Per Household:$50,022
Persons Per Household:2.24
White Population:5,151
Black Population:17
Hispanic Population:105
Asian Population:17
American Indian Population:24
Hawaiian Population:0
Other Population:55
Male Population:2,521
Female Population:2,707
Median Age:46.90 years
Male Median Age:44.20 years
Female Median Age:49.20 years

ZIP Code 50129 Other Demographics

# Residential Mailboxes:2,319
# Business Mailboxes:173
Total Delivery Receptacles:2,637
Number of Businesses:175
1st Quarter Payroll:$24,080,000
Annual Payroll:$93,576,000
# of Employees:2,122
Water Area:0.581 sq mi
Land Area:165.351 sq mi
118th Congressional District:03
118th Congressional Land Area:8789.62 sq mi
Single Family Delivery Units:2,134
Multi Family Delivery Units:118
# Residential Mailboxes:2,319
# Business Mailboxes:173
Total Delivery Receptacles:2,637

ZIP Code 50129 Social Security Benefits

  2018 2019 Delta
Total Beneficiaries: 1,430 1,455 +25
Retired Workers: 1,060 1,075 +15
Disabled Workers: 160 160 0
Widow(er)s and Parents: 105 100 -5
Spouses: 40 45 +5
Children: 65 75 +10
65+: 1,160 1,195 +35
Monthly Benefits - All: $1,944,000 $2,024,000 +$80,000
Monthly Benefits - Retired Workers: $1,543,000 $1,616,000 +$73,000
Monthly Benefits - Widow(ers): $139,000 $134,000 ($5,000)

ZIP Code 50129 Statistical Areas

CBSA Name: 
CBSA Type: 
CBSA Division: 
CBSA Division Name: 
CBSA Population:0
CBSA Division Population:0
MSA Name: 
PMSA Name: 
City State Key:W10762
Preferred Last Line Key:W10762
50128: Previous ZIP Code
Next ZIP Code: 50130


  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],