Eldorado ZIP Code Finder by Area and Number Ohio

The Eldorado zip code is 45321 in Ohio helps people find the correct mailing location for homes, businesses, and services in Eldorado.

Welcome to our complete guide for Eldorado, Ohio ZIP Codes. Whether you're moving to Eldorado, 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 Eldorado, Ohio.

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

City	Eldorado
Zip Code	45321
State	Ohio
County	Preble
Population	1,254
Latitude	39.87134
Longitude	-84.67775
Time Zone	America/New_York

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

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

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

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

People also search for zip codes near Eldorado, Eldorado postal codes, Eldorado OH zip code lookup, Eldorado address zip code, and Eldorado Ohio USPS zip code to find nearby locations in Ohio.

ZIP Codes in Eldorado

The following ZIP Codes serve Eldorado, Ohio.

ZIP Code	County	Population	Time Zone
45321	Preble	1,254	America/New_York

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 Eldorado.

About Eldorado, Ohio

Eldorado is located in Preble County, Ohio, 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 Eldorado ZIP Code, this page provides the latest available information to help you find the correct postal code quickly.

Eldorado ZIP Code Map

The Eldorado 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 Eldorado

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

Street address
Neighborhood
Business name
Landmark
USPS mailing address

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

About Living in Eldorado

Eldorado, Ohio is part of Preble County and is home to approximately 1,254 residents. The city operates in the America/New_York time zone and is identified by the geographic coordinates 39.87134 latitude and -84.67775 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 Eldorado ZIP Codes

ZIP Codes in Eldorado 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 Eldorado ZIP Codes Matter

Using the correct Eldorado 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

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

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

Eldorado is located in Preble County.

Eldorado is located in Ohio.

The estimated population of Eldorado is 1,254.

Eldorado follows the America/New_York 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 Eldorado, Ohio 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 Eldorado and its surrounding communities.