Port Costa, CA 94569 ZIP Code Profile

Related Place Profiles:
Port Costa, CA

Camera Icon Photos of the local Port Costa, CA area

ZIP Code 94569: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Port Costa, CA 94569

  • ZIP Code Type: PO BOX
  • County: Contra Costa County
  • Centroid: Latitude 38.045, Longitude -122.187
  • Time Zone: Pacific Time Zone (UTC -8 hours)
  • Observes DST: Yes
  • Businesses Addresses: 11
  • PO Box Addresses: 109
  • Residential Addresses: 1
    • Multi-Family Addresses: 0
    • Single Family Addresses: 1

The ZIP Code maps and database are updated 4 times per year.
Database updated: February 1, 2018, Maps updated: February 1, 2018.

EXTREMELY LOCAL Demographic Data

Address Based Hyperlocal Data Input an address and get data & demographics for the pertinent census block group (CBG), a searchable map and a customized directory. The CBG is the smallest geographical unit used by the Census Bureau for reporting demographic data.


94569 ZIP Code Map

Search the map for:

Port Costa, CA 94569 Data & Demographics (As of July 1, 2017)


Total Population 371
Daytime Population: Workers 25
Daytime Population: Residents 159
Total Daytime Population (TDP) 184
Ratio TDP/Total Population1 0.50
Population in Households 371
Population in Familes 286
Population in Group Qrtrs 0
Population Density2 73
Diversity Index3 53


Median Household Income $103,404
Average Household Income $126,064
Per Capita Income $60,144


Total Housing Units 192 (100%)
Owner Occupied HU 131 (68.2%)
Renter Occupied HU 46 (24.0%)
Vacant Housing Units 15 ( 7.8%)
Median Home Value $461,000
Average Home Value $468,321


Total Households 177
Average Household Size 2.1
Family Households 115
Average Family Size 2
  1. If the ratio of the TDP to Total Population is greater than 1, the location gains population during the day when commuting workers are present. If the ratio is less than 1, the location is more of a bedroom community where people commute to another place for work.
  2. Population Density = Total Population per square mile.
  3. The Diversity Index is a scale of 0 to 100 that represents the likelihood that two persons, chosen at random from the same area, belong to different race or ethnic groups. If an area's entire population belongs to one race AND one ethnic group, then the area has zero diversity. An area's diversity index increases to 100 when the population is evenly divided into two or more race/ethnic groups.


2010-2017 2017-2022
Population 0.85% 0.9%
Households 0.72% 0.78%
Families 0.62% 0.85%
Median Household Income   1.42%
Per Capita Income   2.14%

Port Costa, CA 94569 - Peer Comparisons by Rank and Percentile

The table below compares 94569 to the other 1,761 ZIP Codes in California by rank and percentile using July 1, 2017 data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.

Variable Description Rank Percentile
Total Population # 1558 12th
Population Density # 1248 29th
Diversity Index # 1245 29th
Median Household Income # 189 89th
Per Capita Income # 152 91st

Additional comparisons and rankings can be made with a VERY EASY TO USE California Census Data Comparison Tool.

California Research Tools

California Census Data Comparison Tool

Compare California Census Data
Highest or Lowest: