Post offices in Saint Helens, OR

2 locations. Everything in Saint Helens.

• Mailboxes Northwest

  Unknown operator

  2034 Columbia Boulevard

  Mon–Fri8 am–6 pmSat10 am–2 pm
• Saint Helens Post Office

  USPS

  1571 Columbia Boulevard

  Mon–Fri8:45 am–5 pmSat10 am–2 pm