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Medford Postal Code Guide: Find ZIP Codes Fast & Easy

Medford postal code refers to the ZIP codes used across multiple Medford locations in the United States, most notably Medford in Oregon and New Jersey. Understanding the correct...

Mara Ellison Jul 11, 2026
Medford Postal Code Guide: Find ZIP Codes Fast & Easy

Medford postal code refers to the ZIP codes used across multiple Medford locations in the United States, most notably Medford in Oregon and New Jersey. Understanding the correct postal code helps residents, businesses, and visitors ensure timely mail delivery and accurate location identification.

Each Medford city maintains its own postal code system, and using the wrong code can result in delays or misrouted packages. This guide breaks down the key postal codes, delivery areas, and related details for the most prominent Medford locations.

City State ZIP Code(s) Primary Delivery Area
Medford Oregon 97501, 97504 Central Medford and surrounding neighborhoods
Medford New Jersey 08055 Medford borough and adjacent residential zones
Medford Massachusetts 02155 Medford city and parts of surrounding towns
Medford Wisconsin 54451 Medford urban core and immediate suburbs

Medford Oregon ZIP Code Details

In Oregon, Medford serves as a major hub in Jackson County and uses multiple ZIP codes to serve its urban and suburban areas. The main codes are 97501 and 97504, each covering distinct parts of the city.

97501 Coverage

The 97501 ZIP code primarily covers downtown Medford, midcity neighborhoods, and key commercial corridors. Mail routed under this code typically passes through the Medford main post office and nearby processing facilities.

97504 Coverage

The 97504 ZIP code extends to residential areas north and east of downtown, including growing suburbs and mixed-use developments. This zone supports both residential deliveries and small business mail.

Medford New Jersey Mail Zones

Medford, New Jersey, uses ZIP code 08055 to serve its borough and surrounding areas. The postal delivery area includes residential streets, local schools, and community businesses, all falling under this single primary code.

Residents and companies in Medford NJ rely on accurate addressing to prevent delays. Using the correct 08055 code ensures that packages and letters move smoothly through regional distribution centers.

Delivery Reliability and Address Accuracy

Accurate address formatting is essential whether you are using Medford postal code 97501, 97504, 08055, or another Medford location code. Missing apartment numbers, incorrect street spelling, or wrong ZIP codes can result in returned or delayed mail.

For best results, verify the ZIP code through the official USPS tool before printing labels or updating business listings. Many online address checkers can confirm the exact code for a specific street address.

Business and Ecommerce Considerations

For merchants shipping to Medford customers, selecting the right postal code at checkout reduces failed deliveries and support inquiries. In Oregon, distinguish between 97501 and 97504 based on the neighborhood or shipping origin.

Local businesses can also benefit from using the correct Medford postal code in online profiles, as accurate location data supports search visibility and improves local SEO on maps and directories.

Key Takeaways for Using Medford Postal Code

  • Verify the correct Medford city and state before choosing a ZIP code
  • Double-check street-level details to ensure accurate delivery
  • Use official lookup tools when setting up new accounts or updating addresses
  • Businesses should list the correct postal code on websites and checkout pages
  • Keep address data current to lower the risk of returned shipments

FAQ

Reader questions

What ZIP code should I use for Medford Oregon packages?

Use 97501 for downtown and central Medford, and 97504 for northern and eastern residential areas. Confirm the exact code based on the street address to avoid delivery issues.

Does Medford New Jersey have more than one postal code?

No, Medford New Jersey primarily uses the single ZIP code 08055 for its borough and nearby residential zones.

Can I use a Medford postal code from one state for another state?

No, each Medford city maintains its own postal codes. Using a Medford OR code for Medford NJ, for example, will result in misrouted mail.

How do I find the exact Medford postal code for an address?

Use the official USPS ZIP Code lookup tool or a trusted address verification service to find the precise code for a specific street address in any Medford city.

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