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ZIP Code Database - Facts & Stats

Data Last Updated: June 1, 2022

Zip Code 95503, Eureka, CA

ZIP Code 95503 Details

Zip Code:95503
State:CA [California]
Multi County:No
City Alias(es):Eureka
Area Code:707
City Type:P [Post Office]
Classification: [Non-Unique]
Time Zone:Pacific (GMT -08:00)
Observes Daylight Saving:Yes
Elevation:323 ft
State FIPS:06
County FIPS:023
Intro Date:<2004-10

ZIP Code 95503 2010 Census Demographics

Current Population:24,306
2010 Population:24,152
Households per ZIP Code:9,954
Average House Value:$324,200
Avg. Income Per Household:$57,565
Persons Per Household:2.38
White Population:21,312
Black Population:437
Hispanic Population:2,154
Asian Population:1,175
American Indian Population:1,502
Hawaiian Population:173
Other Population:963
Male Population:11,876
Female Population:12,276
Median Age:41.70 years
Male Median Age:39.50 years
Female Median Age:44.40 years

ZIP Code 95503 Other Demographics

# Residential Mailboxes:10,213
# Business Mailboxes:336
Total Delivery Receptacles:10,502
Number of Businesses:339
1st Quarter Payroll:$32,953,000
Annual Payroll:$129,884,000
# of Employees:3,116
Water Area:0.842 sq mi
Land Area:83.744 sq mi
113th Congressional District:02
113th Congressional Land Area:12952.23 sq mi
Single Family Delivery Units:6,766
Multi Family Delivery Units:86
# Residential Mailboxes:10,213
# Business Mailboxes:336
Total Delivery Receptacles:10,502

ZIP Code 95503 Social Security Benefits

  2018 2019 Delta
Total Beneficiaries: 5,210 5,170 -40
Retired Workers: 3,665 3,720 +55
Disabled Workers: 750 695 -55
Widow(er)s and Parents: 310 305 -5
Spouses: 175 160 -15
Children: 310 290 -20
65+: 3,900 3,985 +85
Monthly Benefits - All: $6,913,000 $7,069,000 +$156,000
Monthly Benefits - Retired Workers: $5,250,000 $5,488,000 +$238,000
Monthly Benefits - Widow(ers): $432,000 $429,000 ($3,000)

ZIP Code 95503 Statistical Areas

CBSA: 21700
CBSA Name: Eureka-Arcata, CA
CBSA Type: Micro
CBSA Division: 
CBSA Division Name: 
CBSA Population:134,623
CBSA Division Population:0
MSA Name: 
PMSA Name: 
City State Key:Z21072
Preferred Last Line Key:Z21072
95502: Previous ZIP Code
Next ZIP Code: 95511


  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],