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: April 1, 2023

Zip Code 51002, Alta, IA

ZIP Code 51002 Details

Zip Code:51002
State:IA [Iowa]
Multi County:No
City Alias(es):Alta
City Alias(es) To Avoid Using:Hanover
Area Code:712
City Type:P [Post Office]
Classification: [Non-Unique]
Time Zone:Central (GMT -06:00)
Observes Daylight Saving:Yes
Elevation:1504 ft
State FIPS:19
County FIPS:021
Division:West North Central
Intro Date:<2004-10

ZIP Code 51002 2010 Census Demographics

Current Population:2,804
2010 Population:2,741
Households per ZIP Code:1,105
Average House Value:$120,900
Avg. Income Per Household:$60,568
Persons Per Household:2.48
White Population:2,555
Black Population:44
Hispanic Population:347
Asian Population:42
American Indian Population:5
Hawaiian Population:5
Other Population:117
Male Population:1,350
Female Population:1,391
Median Age:39.80 years
Male Median Age:37.80 years
Female Median Age:41.90 years

ZIP Code 51002 Other Demographics

# Residential Mailboxes:1,131
# Business Mailboxes:49
Total Delivery Receptacles:1,193
Number of Businesses:50
1st Quarter Payroll:$2,967,000
Annual Payroll:$12,139,000
# of Employees:308
Water Area:0.037 sq mi
Land Area:109.688 sq mi
118th Congressional District:04
118th Congressional Land Area:22756.75 sq mi
Single Family Delivery Units:1,008
Multi Family Delivery Units:74
# Residential Mailboxes:1,131
# Business Mailboxes:49
Total Delivery Receptacles:1,193

ZIP Code 51002 Social Security Benefits

  2018 2019 Delta
Total Beneficiaries: 555 540 -15
Retired Workers: 420 425 +5
Disabled Workers: 40 40 0
Widow(er)s and Parents: 40 35 -5
Spouses: 20 20 0
Children: 35 20 -15
65+: 465 470 +5
Monthly Benefits - All: $760,000 $780,000 +$20,000
Monthly Benefits - Retired Workers: $609,000 $642,000 +$33,000
Monthly Benefits - Widow(ers): $62,000 $56,000 ($6,000)

ZIP Code 51002 Statistical Areas

CBSA: 44740
CBSA Name: Storm Lake, IA
CBSA Type: Micro
CBSA Division: 
CBSA Division Name: 
CBSA Population:20,260
CBSA Division Population:0
MSA Name: 
PMSA Name: 
City State Key:W10029
Preferred Last Line Key:W10029
51001: Previous ZIP Code
Next ZIP Code: 51003


  1. U.S. Postal Service [Last Updated: 4/1/2023],
  2. Internal Data Creation [Last Updated: 4/1/2023],
  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: 4/1/2023],
  6. U.S. Census 2010 [Decennial] [Last Updated: 1/1/2010],
  7. Centers for Medicare & Medicaid Services [Updated Yearly],