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ZIP Code Database - Facts & Stats

Data Last Updated: May 1, 2023

Zip Code 94304, Palo Alto, CA

ZIP Code 94304 Details

Zip Code:94304
City:Palo Alto
State:CA [California]
Multi County:No
City Alias(es):Palo Alto
Area Code:650
City Type:P [Post Office]
Classification: [Non-Unique]
Time Zone:Pacific (GMT -08:00)
Observes Daylight Saving:Yes
Elevation:498 ft
State FIPS:06
County FIPS:085
Intro Date:<2004-10

ZIP Code 94304 2020 Census Demographics

Current Population:4,295
2020 Population:4,569
Households per ZIP Code:2,202
Average House Value:$2,000,000
Avg. Income Per Household:$152,772
Persons Per Household:1.92
White Population:2,532
Black Population:147
Hispanic Population:368
Asian Population:1,355
American Indian Population:2
Hawaiian Population:10
Other Population:98
Male Population:2,322
Female Population:2,247
Median Age:36.90 years
Male Median Age:35.80 years
Female Median Age:37.90 years

ZIP Code 94304 Other Demographics

# Residential Mailboxes:2,237
# Business Mailboxes:438
Total Delivery Receptacles:3,764
Number of Businesses:479
1st Quarter Payroll:$2,384,433,000
Annual Payroll:$9,033,337,000
# of Employees:39,275
Water Area:0 sq mi
Land Area:4.807 sq mi
118th Congressional District:16
118th Congressional Land Area:2839.51 sq mi
Single Family Delivery Units:106
Multi Family Delivery Units:2,008
# Residential Mailboxes:2,237
# Business Mailboxes:438
Total Delivery Receptacles:3,764

ZIP Code 94304 Social Security Benefits

  2018 2019 Delta
Total Beneficiaries: 615 630 +15
Retired Workers: 430 445 +15
Disabled Workers: 15 15 0
Widow(er)s and Parents: 105 105 0
Spouses: 55 55 0
Children: 10 10 0
65+: 590 605 +15
Monthly Benefits - All: $1,167,000 $1,228,000 +$61,000
Monthly Benefits - Retired Workers: $874,000 $933,000 +$59,000
Monthly Benefits - Widow(ers): $207,000 $208,000 +$1,000

ZIP Code 94304 Statistical Areas

CBSA Name: 
CBSA Type: 
CBSA Division: 
CBSA Division Name: 
CBSA Population:0
CBSA Division Population:0
MSA: 7362
MSA Name: San Francisco-Oakland-San Jose, CA CMSA
PMSA: 7400
PMSA Name: San Jose, CA PMSA
City State Key:Z22396
Preferred Last Line Key:Z22396
94303: Previous ZIP Code
Next ZIP Code: 94305


  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],