Mail Delivery Time: Gresham, OR to Pendleton, OR

Distance: ~219 miles (352 km) via I-84 east through the Columbia River Gorge.

USPS First-Class Mail (Standard Letter)

• Typical delivery: 1–3 business days.
• Most likely: 2 business days (e.g., mailed Monday → delivered Wednesday).

Factors Affecting Speed

• Drop-off time (before/after last collection).
• Weekends/holidays (no Sunday delivery for standard mail).
• Weather (Gorge winds, winter ice can delay trucks).
• Processing at Portland or Pendleton distribution centers.

Faster Options

• Priority Mail: 1–2 business days, tracking, $9.65+ (flat rate envelope).
• Priority Mail Express: Next-day to 2-day, money-back guarantee, $30+.

For a standard letter with a Forever stamp: plan on 2 business days.