Postal Code DatabaseOur Products
Find ZIP+4 of Address
FREE ZIP Code Finder
Other FREE Lookups
FREE Radius Search
FREE Distance Calc
Data Last Updated: September 1, 2021
Zip Code 94528, Diablo, CA
ZIP Code 94528 Details
| Zip Code: | 94528 |
| City: | Diablo |
| State: | CA [California] |
| Counties: | CONTRA COSTA, CA |
| Multi County: | No |
| City Alias(es): | Diablo |
| Area Code: | 925 |
| City Type: | Z [P.O. Box Only] |
| Classification: | P [P.O. Box ZIP Code] |
| Time Zone: | Pacific (GMT -08:00) |
| Observes Daylight Saving: | Yes |
| Latitude: | 37.84137 |
| Longitude: | -121.962837 |
| Elevation: | 527 ft |
| State FIPS: | 06 |
| County FIPS: | 013 |
| Region: | West |
| Division: | Pacific |
| Intro Date: | <2004-10 |
ZIP Code 94528 2010 Census Demographics
| Current Population: | 0 |
| 2010 Population: | 964 |
| Households per ZIP Code: | 366 |
| Average House Value: | $2,000,000 |
| Avg. Income Per Household: | $143,013 |
| Persons Per Household: | 2.63 |
| White Population: | 921 |
| Black Population: | 0 |
| Hispanic Population: | 32 |
| Asian Population: | 57 |
| American Indian Population: | 5 |
| Hawaiian Population: | 0 |
| Other Population: | 8 |
| Male Population: | 472 |
| Female Population: | 492 |
| Median Age: | 50.70 years |
| Male Median Age: | 50.80 years |
| Female Median Age: | 50.60 years |
ZIP Code 94528 Other Demographics
| # Residential Mailboxes: | 0 |
| # Business Mailboxes: | 0 |
| Total Delivery Receptacles: | 551 |
| Number of Businesses: | 23 |
| 1st Quarter Payroll: | $4,274,000 |
| Annual Payroll: | $22,748,000 |
| # of Employees: | 289 |
| Water Area: | 0 sq mi |
| Land Area: | 2.345 sq mi |
| 113th Congressional District: | 11 |
| 113th Congressional Land Area: | 493.61 sq mi |
| Single Family Delivery Units: | 0 |
| Multi Family Delivery Units: | 0 |
| # Residential Mailboxes: | 0 |
| # Business Mailboxes: | 0 |
| Total Delivery Receptacles: | 551 |
ZIP Code 94528 Social Security Benefits
| 2018 | 2019 | Delta | |
| Total Beneficiaries: | 245 | 245 | 0 |
| Retired Workers: | 190 | 190 | 0 |
| Disabled Workers: | 10 | 10 | 0 |
| Widow(er)s and Parents: | 10 | 10 | 0 |
| Spouses: | 25 | 30 | +5 |
| Children: | 10 | 5 | -5 |
| 65+: | 225 | 225 | 0 |
| Monthly Benefits - All: | $450,000 | $463,000 | +$13,000 |
| Monthly Benefits - Retired Workers: | $378,000 | $394,000 | +$16,000 |
| Monthly Benefits - Widow(ers): | $20,000 | $16,000 | ($4,000) |
ZIP Code 94528 Statistical Areas
| CBSA: | 41860 |
| CBSA Name: | San Francisco-Oakland-Berkeley, CA |
| CBSA Type: | Metro |
| CBSA Division: | 36084 |
| CBSA Division Name: | Oakland-Berkeley-Livermore, CA |
| CBSA Population: | 4,335,391 |
| CBSA Division Population: | 2,559,296 |
| MSA: | 7362 |
| MSA Name: | San Francisco-Oakland-San Jose, CA CMSA |
| PMSA: | 5775 |
| PMSA Name: | Oakland, CA PMSA |
| City State Key: | Z20881 |
| Preferred Last Line Key: | Z20881 |
94527: Previous ZIP Code |
Next ZIP Code: 94529 |
References
- U.S. Postal Service [Last Updated: 9/1/2021], https://www.usps.com
- ZIP-Codes.com Internal Data Creation [Last Updated: 9/1/2021], https://www.zip-codes.com
- U.S. Geological Survey [Updated as needed], https://www.usgs.gov/
- U.S. Census [Updated Yearly], https://www.census.gov
- U.S. Census American National Standards Institute (ANSI) [Last Updated: 9/1/2021], https://www.census.gov
- U.S. Census 2010 [Decennial] [Last Updated: 1/1/2010], https://www.census.gov
- Centers for Medicare & Medicaid Services [Updated Yearly], https://www.cms.gov/
