Post offices in Mill Creek, WA

3 locations. Everything in Mill Creek.

• Mill Creek Post Office

  USPS

  15833 Mill Creek Boulevard
• Pony Mailbox & Business Center

  Unknown operator

  16212 Bothell-Everett Highway

  Mon–Fri9 am–6 pmSat10 am–4 pm
• Postnet

  Unknown operator
  Mon–Fri9 am–6 pmSat10 am–4 pm