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ZIP Code Database - Facts & Stats

Data Last Updated: June 1, 2023

Zip Code 94558, Napa, CA

ZIP Code 94558 Details

Zip Code:94558
State:CA [California]
Counties:NAPA, CA
Multi County:No
City Alias(es):Napa
Spanish Flat
Area Code:707
City Type:P [Post Office]
Classification: [Non-Unique]
Time Zone:Pacific (GMT -08:00)
Observes Daylight Saving:Yes
Elevation:1047 ft
State FIPS:06
County FIPS:055
Intro Date:<2004-10

ZIP Code 94558 2020 Census Demographics

Current Population:68,574
2020 Population:65,473
Households per ZIP Code:24,575
Average House Value:$693,700
Avg. Income Per Household:$102,244
Persons Per Household:2.63
White Population:40,415
Black Population:426
Hispanic Population:23,739
Asian Population:1,645
American Indian Population:908
Hawaiian Population:90
Other Population:12,114
Male Population:31,973
Female Population:33,500
Median Age:43.30 years
Male Median Age:41.60 years
Female Median Age:45.30 years

ZIP Code 94558 Other Demographics

# Residential Mailboxes:26,074
# Business Mailboxes:1,630
Total Delivery Receptacles:28,821
Number of Businesses:1838
1st Quarter Payroll:$359,952,000
Annual Payroll:$1,551,328,000
# of Employees:23,769
Water Area:30.73 sq mi
Land Area:399.852 sq mi
118th Congressional District:04|08
118th Congressional Land Area:12836.2|32867.21 sq mi
Single Family Delivery Units:19,332
Multi Family Delivery Units:3,698
# Residential Mailboxes:26,074
# Business Mailboxes:1,630
Total Delivery Receptacles:28,821

ZIP Code 94558 Social Security Benefits

  2018 2019 Delta
Total Beneficiaries: 13,475 13,625 +150
Retired Workers: 10,230 10,415 +185
Disabled Workers: 1,130 1,080 -50
Widow(er)s and Parents: 830 815 -15
Spouses: 720 750 +30
Children: 565 565 0
65+: 11,215 11,465 +250
Monthly Benefits - All: $19,414,000 $20,302,000 +$888,000
Monthly Benefits - Retired Workers: $15,707,000 $16,574,000 +$867,000
Monthly Benefits - Widow(ers): $1,160,000 $1,164,000 +$4,000

ZIP Code 94558 Statistical Areas

CBSA: 34900
CBSA Name: Napa, CA
CBSA Type: Metro
CBSA Division: 
CBSA Division Name: 
CBSA Population:0
CBSA Division Population:0
MSA: 7362
MSA Name: San Francisco-Oakland-San Jose, CA CMSA
PMSA: 8720
PMSA Name: Vallejo-Fairfield-Napa, CA PMSA
City State Key:Z22120
Preferred Last Line Key:Z22120
94557: Previous ZIP Code
Next ZIP Code: 94559


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