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ZIP Code Database - Facts & Stats

Data Last Updated: March 1, 2023

Zip Code 50112, Grinnell, IA

ZIP Code 50112 Details

Zip Code:50112
State:IA [Iowa]
Multi County:Yes
City Alias(es):Grinnell
Oakland Acres
City Alias(es) To Avoid Using:Newburg
Area Code:641
City Type:P [Post Office]
Classification: [Non-Unique]
Time Zone:Central (GMT -06:00)
Observes Daylight Saving:Yes
Elevation:1008 ft
State FIPS:19
County FIPS:157
Division:West North Central
Intro Date:<2004-10

ZIP Code 50112 2010 Census Demographics

Current Population:10,748
2010 Population:11,536
Households per ZIP Code:4,459
Average House Value:$163,700
Avg. Income Per Household:$56,302
Persons Per Household:2.25
White Population:10,924
Black Population:284
Hispanic Population:311
Asian Population:357
American Indian Population:87
Hawaiian Population:26
Other Population:94
Male Population:5,566
Female Population:5,970
Median Age:38.10 years
Male Median Age:36.00 years
Female Median Age:40.00 years

ZIP Code 50112 Other Demographics

# Residential Mailboxes:4,777
# Business Mailboxes:280
Total Delivery Receptacles:10,032
Number of Businesses:340
1st Quarter Payroll:$69,762,000
Annual Payroll:$296,409,000
# of Employees:7,560
Water Area:0.271 sq mi
Land Area:182.209 sq mi
118th Congressional District:01|02
118th Congressional Land Area:12048.84|12261.92 sq mi
Single Family Delivery Units:3,824
Multi Family Delivery Units:589
# Residential Mailboxes:4,777
# Business Mailboxes:280
Total Delivery Receptacles:10,032

ZIP Code 50112 Social Security Benefits

  2018 2019 Delta
Total Beneficiaries: 2,565 2,620 +55
Retired Workers: 1,955 2,010 +55
Disabled Workers: 270 265 -5
Widow(er)s and Parents: 165 165 0
Spouses: 75 80 +5
Children: 100 100 0
65+: 2,085 2,145 +60
Monthly Benefits - All: $3,631,000 $3,814,000 +$183,000
Monthly Benefits - Retired Workers: $2,938,000 $3,104,000 +$166,000
Monthly Benefits - Widow(ers): $224,000 $231,000 +$7,000

ZIP Code 50112 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:W10631
Preferred Last Line Key:W10631
50111: Previous ZIP Code
Next ZIP Code: 50115


  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],