Diablo ZIP Code Finder by Area and Number California

The Diablo zip code is 94528 in California helps people find the correct mailing location for homes, businesses, and services in Diablo.

Welcome to our complete guide for Diablo, California ZIP Codes. Whether you're moving to Diablo, sending mail, searching for an address, or looking for local postal information, this page provides everything you need to know about the ZIP Codes serving Diablo, California.

Every Diablo ZIP Code is assigned by the United States Postal Service (USPS) to support efficient mail delivery and address identification. In addition to postal services, Diablo ZIP Codes are widely used for online shopping, navigation, banking, insurance, healthcare, business operations, and government services.

City	Diablo
Zip Code	94528
State	California
County	Contra Costa
Population	1,000
Latitude	37.84149
Longitude	-121.95819
Time Zone	America/Los_Angeles

The Diablo California zip code is used by USPS for mail delivery, shipping, and address identification across Diablo and nearby California cities.

Diablo California is a growing city in California, and many people search for the Diablo zip code, Diablo postal code, Diablo CA zip code, and Diablo California mailing code when sending mail or locating addresses. The zip code in Diablo is important for deliveries, online orders, location searches, and business listings in Diablo.

If you are searching for the Diablo zip code list, Diablo CA postal code, Diablo California city zip code, or Diablo mailing zip code, this page helps you quickly find the correct Diablo zip code. Many residents, travelers, and businesses use the Diablo zip code lookup to confirm the correct Diablo mailing address.

The Diablo zip code area covers neighborhoods, residential communities, and business locations in Diablo CA. Whether you are looking for the Diablo city zip code, Diablo California postal code, Diablo CA mailing code, or Diablo location zip code, the Diablo zip code California helps identify the correct postal region in California.

People also search for zip codes near Diablo, Diablo postal codes, Diablo CA zip code lookup, Diablo address zip code, and Diablo California USPS zip code to find nearby locations in California.

ZIP Codes in Diablo

The following ZIP Codes serve Diablo, California.

ZIP Code	County	Population	Time Zone
94528	Contra Costa	1,000	America/Los_Angeles

Whether you're searching for a residential, commercial, or mailing address, the ZIP Code list above makes it easy to find the correct postal code for Diablo.

About Diablo, California

Diablo is located in Contra Costa County, California, and is served by one or more ZIP Codes assigned by USPS. Residents, businesses, and visitors rely on these ZIP Codes for mail delivery, package shipping, address verification, and location-based services.

Some cities have a single ZIP Code, while larger cities may have multiple ZIP Codes covering different neighborhoods or business districts.

If you're searching for a Diablo ZIP Code, this page provides the latest available information to help you find the correct postal code quickly.

Diablo ZIP Code Map

The Diablo ZIP Code map helps visitors understand the geographic coverage of ZIP Code areas throughout the city.

The map can help you:

Locate neighborhoods
Find nearby ZIP Codes
Explore surrounding communities
Plan travel routes
Understand delivery areas

Find a ZIP Code in Diablo

If you need to locate a ZIP Code within Diablo, you can search using:

Street address
Neighborhood
Business name
Landmark
USPS mailing address

Using the correct Diablo ZIP Code helps improve mail delivery, shipping accuracy, and address verification.

About Living in Diablo

Diablo, California is part of Contra Costa County and is home to approximately 1,000 residents. The city operates in the America/Los_Angeles time zone and is identified by the geographic coordinates 37.84149 latitude and -121.95819 longitude.

Residents enjoy access to local schools, businesses, public services, healthcare facilities, parks, and transportation networks. Whether you're relocating, visiting, or starting a business, knowing the correct ZIP Code helps simplify everyday tasks.

Common Uses of Diablo ZIP Codes

ZIP Codes in Diablo are commonly used for:

USPS mail delivery
Package shipping
Online shopping
Address verification
Banking
Insurance
Government services
Emergency services
Navigation
Real estate
Business operations
Delivery planning

Why Diablo ZIP Codes Matter

Using the correct Diablo ZIP Code offers several benefits.

For Residents

Faster mail delivery
Accurate online orders
Easier address verification
Better navigation

For Businesses

Shipping optimization
Customer management
Delivery planning
Local marketing

Frequently Asked Questions

Diablo is served by one or more ZIP Codes listed on this page.

Diablo is currently served by 1 ZIP Code. The number of ZIP Codes depends on the size of the city and USPS delivery routes.

Diablo is located in Contra Costa County.

Diablo is located in California.

The estimated population of Diablo is 1,000.

Diablo follows the America/Los_Angeles time zone.

Use your street address or browse the ZIP Code list available on this page.

No. Some ZIP Codes may include residential, commercial, government, or PO Box delivery areas.

Using the correct ZIP Code helps improve mail delivery, shipping accuracy, navigation, and address verification.

Official ZIP Code information is maintained by the United States Postal Service (USPS).

Conclusion

Whether you're looking for a mailing address, planning a move, or researching local information, this Diablo, California ZIP Code guide makes it easy to find the postal information you need. Explore the ZIP Code list, use the map, and browse additional location details to learn more about Diablo and its surrounding communities.