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Standard Mail Delivery: Pittsburgh, PA to Baltimore, MD

Typical delivery time: 2–3 business days** for USPS First-Class Mail (letters, flats, small parcels up to 13 oz).

Service Levels & Timelines

ServiceEstimated DeliveryBest For
First-Class Mail2–3 business daysLetters, bills, postcards, light packages
Priority Mail1–2 business daysPackages >13 oz, tracking, insurance included
Priority Mail ExpressNext day (guaranteed)Urgent, time-sensitive
USPS Ground Advantage2–5 business daysHeavier packages, economical

Factors Affecting Speed

  • Drop-off time: Before last collection = same-day processing.
  • ZIP codes: Urban core (152xx → 212xx) faster than rural edges.
  • Season: Nov–Dec holidays add 1–2 days.
  • Weather: Snow/ice can delay trucks/flights.
  • Special handling: Certified, Registered, Signature Confirmation add processing.

Distance Context

  • ~250 miles (400 km) via I-76/I-70.
  • Same USPS Network Distribution Center (NDC) region (Philadelphia NDC serves both).

For critical items, use **Priority Mail with tracking**—minimal cost premium, full visibility.

Packing Lists & Tips
Packing Lists & Tips
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