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ZIP Code Database - Facts & Stats

Data Last Updated: May 1, 2023

Zip Code 93420, Arroyo Grande, CA

ZIP Code 93420 Details

Zip Code:93420
City:Arroyo Grande
State:CA [California]
Multi County:No
City Alias(es):Arroyo Grande
Area Code:805 / 820
City Type:P [Post Office]
Classification: [Non-Unique]
Time Zone:Pacific (GMT -08:00)
Observes Daylight Saving:Yes
Elevation:1055 ft
State FIPS:06
County FIPS:079
Intro Date:<2004-10

ZIP Code 93420 2020 Census Demographics

Current Population:31,345
2020 Population:30,540
Households per ZIP Code:12,088
Average House Value:$710,000
Avg. Income Per Household:$94,315
Persons Per Household:2.50
White Population:23,143
Black Population:239
Hispanic Population:5,774
Asian Population:1,042
American Indian Population:285
Hawaiian Population:19
Other Population:1,745
Male Population:14,780
Female Population:15,760
Median Age:48.80 years
Male Median Age:46.60 years
Female Median Age:50.50 years

ZIP Code 93420 Other Demographics

# Residential Mailboxes:12,538
# Business Mailboxes:845
Total Delivery Receptacles:13,024
Number of Businesses:825
1st Quarter Payroll:$75,125,000
Annual Payroll:$338,948,000
# of Employees:6,884
Water Area:1.152 sq mi
Land Area:197.429 sq mi
118th Congressional District:24
118th Congressional Land Area:6883.35 sq mi
Single Family Delivery Units:8,259
Multi Family Delivery Units:447
# Residential Mailboxes:12,538
# Business Mailboxes:845
Total Delivery Receptacles:13,024

ZIP Code 93420 Social Security Benefits

  2018 2019 Delta
Total Beneficiaries: 7,365 7,495 +130
Retired Workers: 5,925 6,095 +170
Disabled Workers: 465 435 -30
Widow(er)s and Parents: 435 425 -10
Spouses: 300 315 +15
Children: 240 225 -15
65+: 6,310 6,515 +205
Monthly Benefits - All: $10,621,000 $11,218,000 +$597,000
Monthly Benefits - Retired Workers: $8,921,000 $9,517,000 +$596,000
Monthly Benefits - Widow(ers): $642,000 $648,000 +$6,000

ZIP Code 93420 Statistical Areas

CBSA Name: 
CBSA Type: 
CBSA Division: 
CBSA Division Name: 
CBSA Population:0
CBSA Division Population:0
MSA: 7460
MSA Name: San Luis Obispo-Atascadero-Paso Robles, CA MSA
PMSA Name: 
City State Key:Z20138
Preferred Last Line Key:Z20138
93412: Previous ZIP Code
Next ZIP Code: 93421


  1. U.S. Postal Service [Last Updated: 5/1/2023],
  2. Internal Data Creation [Last Updated: 5/1/2023],
  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: 5/1/2023],
  6. U.S. Census 2020 [Decennial] [Last Updated: 5/25/2023],
  7. Centers for Medicare & Medicaid Services [Updated Yearly],