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ZIP Code Database - Facts & Stats

Data Last Updated: October 1, 2021

Zip Code 83605, Caldwell, ID

ZIP Code 83605 Details

Zip Code:83605
State:ID [Idaho]
Counties:CANYON, ID
Multi County:No
City Alias(es):Caldwell
City Alias(es) To Avoid Using:Doles
Knowlton Heights
Area Code:208
City Type:P [Post Office]
Classification: [Non-Unique]
Time Zone:Mountain (GMT -07:00)
Observes Daylight Saving:Yes
Elevation:2413 ft
State FIPS:16
County FIPS:027
Intro Date:<2004-10

ZIP Code 83605 2010 Census Demographics

Current Population:39,795
2010 Population:39,649
Households per ZIP Code:12,943
Average House Value:$150,000
Avg. Income Per Household:$47,839
Persons Per Household:2.94
White Population:32,054
Black Population:442
Hispanic Population:14,183
Asian Population:629
American Indian Population:892
Hawaiian Population:135
Other Population:7,005
Male Population:19,619
Female Population:20,030
Median Age:28.90 years
Male Median Age:28.10 years
Female Median Age:29.80 years

ZIP Code 83605 Other Demographics

# Residential Mailboxes:13,536
# Business Mailboxes:1,006
Total Delivery Receptacles:14,393
Number of Businesses:910
1st Quarter Payroll:$125,765,000
Annual Payroll:$527,381,000
# of Employees:13,348
Water Area:0.341 sq mi
Land Area:27.774 sq mi
113th Congressional District:01
113th Congressional Land Area:39418.02 sq mi
Single Family Delivery Units:10,270
Multi Family Delivery Units:491
# Residential Mailboxes:13,536
# Business Mailboxes:1,006
Total Delivery Receptacles:14,393

ZIP Code 83605 Social Security Benefits

  2018 2019 Delta
Total Beneficiaries: 6,405 6,560 +155
Retired Workers: 4,290 4,410 +120
Disabled Workers: 1,140 1,115 -25
Widow(er)s and Parents: 370 375 +5
Spouses: 170 185 +15
Children: 435 475 +40
65+: 4,520 4,675 +155
Monthly Benefits - All: $7,677,000 $8,011,000 +$334,000
Monthly Benefits - Retired Workers: $5,554,000 $5,836,000 +$282,000
Monthly Benefits - Widow(ers): $474,000 $492,000 +$18,000

ZIP Code 83605 Statistical Areas

CBSA: 14260
CBSA Name: Boise City, ID
CBSA Type: Metro
CBSA Division: 
CBSA Division Name: 
CBSA Population:616,561
CBSA Division Population:0
MSA: 1080
MSA Name: Boise City, ID MSA
PMSA Name: 
City State Key:Z12452
Preferred Last Line Key:Z12452
83604: Previous ZIP Code
Next ZIP Code: 83606


  1. U.S. Postal Service [Last Updated: 10/1/2021],
  2. Internal Data Creation [Last Updated: 10/1/2021],
  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: 10/1/2021],
  6. U.S. Census 2010 [Decennial] [Last Updated: 1/1/2010],
  7. Centers for Medicare & Medicaid Services [Updated Yearly],