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ZIP Code Database - Facts & Stats

Data Last Updated: June 1, 2022

Zip Code 85321, Ajo, AZ

ZIP Code 85321 Details

Zip Code:85321
State:AZ [Arizona]
Counties:PIMA, AZ
Multi County:No
City Alias(es):Ajo
Area Code:520
City Type:P [Post Office]
Classification: [Non-Unique]
Time Zone:Mountain (GMT -07:00)
Observes Daylight Saving:No
Elevation:1674 ft
State FIPS:04
County FIPS:019
Intro Date:<2004-10

ZIP Code 85321 2010 Census Demographics

Current Population:4,592
2010 Population:4,435
Households per ZIP Code:1,871
Average House Value:$95,800
Avg. Income Per Household:$37,418
Persons Per Household:2.36
White Population:2,786
Black Population:53
Hispanic Population:1,364
Asian Population:55
American Indian Population:1,342
Hawaiian Population:8
Other Population:360
Male Population:2,198
Female Population:2,237
Median Age:46.20 years
Male Median Age:44.60 years
Female Median Age:47.90 years

ZIP Code 85321 Other Demographics

# Residential Mailboxes:1,946
# Business Mailboxes:91
Total Delivery Receptacles:2,335
Number of Businesses:56
1st Quarter Payroll:$3,921,000
Annual Payroll:$14,383,000
# of Employees:489
Water Area:0.062 sq mi
Land Area:1343.782 sq mi
113th Congressional District:03
113th Congressional Land Area:15688.79 sq mi
Single Family Delivery Units:1,356
Multi Family Delivery Units:211
# Residential Mailboxes:1,946
# Business Mailboxes:91
Total Delivery Receptacles:2,335

ZIP Code 85321 Social Security Benefits

  2018 2019 Delta
Total Beneficiaries: 1,190 1,220 +30
Retired Workers: 875 905 +30
Disabled Workers: 120 120 0
Widow(er)s and Parents: 90 85 -5
Spouses: 50 50 0
Children: 55 60 +5
65+: 960 965 +5
Monthly Benefits - All: $1,435,000 $1,509,000 +$74,000
Monthly Benefits - Retired Workers: $1,115,000 $1,177,000 +$62,000
Monthly Benefits - Widow(ers): $117,000 $114,000 ($3,000)

ZIP Code 85321 Statistical Areas

CBSA: 46060
CBSA Name: Tucson, AZ
CBSA Type: Metro
CBSA Division: 
CBSA Division Name: 
CBSA Population:980,263
CBSA Division Population:0
MSA: 8520
MSA Name: Tucson, AZ MSA
PMSA Name: 
City State Key:Z10365
Preferred Last Line Key:Z10365
85320: Previous ZIP Code
Next ZIP Code: 85322


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